# List of professional sports families

This is a list of all familial relations in professional sports.

## Parents and children

| Parent | Children | Sport(s) | Country of origin |
| Cor van Aanholt | Philipine van Aanholt, Odile van Aanholt | Sailing | Netherlands Antilles ( Curaçao) Aruba Netherlands |
| Mary Abbott | Margaret Abbott | Golf | United States |
| | Hifumi Abe, Uta Abe | Judo | Japan |
| | Valerie Adams, Steven Adams | Shot put / Basketball | New Zealand |
| Cláudio Adão | Felipe Adão | Association football | Brazil |
| | Marija Agbaba, Jelena Agbaba | Handball | Serbia |
| Óscar Aguirregaray | Matías Aguirregaray | Association football | Uruguay |
| Ahn Jae-hyung, Jiao Zhimin | An Byeong-hun | Table tennis, Golf | South Korea |
| | Veronika Aigner, Barbara Aigner, Johannes Aigner | Para-alpine skiing | Austria |
| | Julian Alaphilippe, Bryan Alaphilippe | Cycle sport | France |
| Louie Alas | Kevin Alas, Junjun Alas | Basketball | Philippines |
| | Nigel Albon, Mark Albon | Motorsport | United Kingdom ( England) |
| Nigel Albon | Alexander Albon | Auto racing | United Kingdom ( England) Thailand |
| Virgilijus Alekna | Mykolas Alekna | Discus throw | Lithuania |
| Svetlana Alekseeva | Elena Kustarova | Figure skating | Russia |
| | Anna-Maria Alexandri, Eirini-Marina Alexandri, Vasiliki Alexandri (triplets) | Synchronised swimming | Austria |
| | Muhammad Ali, Rahaman Ali | Boxing | United States |
| Muhammad Ali | Laila Ali | Boxing | United States |
| Joe Allen (great-grandfather) Bobby Allen (grandfather) | Jacob Allen (father) Logan Schuchart. (grandfather) | Auto racing | United States |
| Bobby Allison | Davey Allison, Clifford Allison | Stock car racing | United States |
| Jen Allred | Shayna Powless, Neilson Powless | Long-distance running Cycle sport | United States |
| Periko Alonso | Xabi Alonso, Mikel Alonso | Association football | Spain |
| Luc Alphand | Estelle Alphand | Alpine skiing | France Sweden |
| | Hamit Altıntop, Halil Altıntop | Association football | Turkey |
| | Pedro Amat Fontanals (in Spanish), Jaime Amat Fontanals (in Spanish), Francisco Amat Fontanals (in Spanish), Juan Amat Fontanals (in Spanish) | Field hockey | Spain |
| Jaime Amat Fontanals (in Spanish) | Santi Amat, Santi Freixa (cousin) | Field hockey | Spain |
| Francisco Amat Fontanals (in Spanish) | Pol Amat, Santi Freixa (cousin) | Field hockey | Spain |
| | Al-Farouq Aminu, Alade Aminu | Basketball | Nigeria United States |
| Lala Amarnath | Mohinder Amarnath, Surinder Amarnath, Rajinder Amarnath | Cricket | India |
| | Anand Amritraj, Vijay Amritraj | Tennis | India |
| Anand Amritraj | Stephen Amritraj | Tennis | India United States |
| Vijay Amritraj | Prakash Amritraj | Tennis | India |
| Kwame Ampadu | Ethan Ampadu | Association football | Ireland United Kingdom ( Wales) |
| | Ivica Ančić, Mario Ančić, Sanja Ančić | Tennis | Croatia |
| | Asbjørn Kragh Andersen, Søren Kragh Andersen | Cycle sport | Denmark |
| Dennis Anderson | Adam Anderson, Ryan Anderson, Krysten Anderson | Monster truck | United States |
| Roy Andersson | Patrik Andersson, Daniel Andersson | Association football | Sweden |
| | Erika Andreeva, Mirra Andreeva | Tennis | Russia |
| Andretti family | | Auto racing | Italy United States |
| Jon Andrews | Ellesse Andrews | Track cycling | New Zealand |
| Jesús Angoy | Jesjua Angoy-Cruyff | Association football / American football | Spain |
| Vyacheslav Anisin Irina Cherniaeva | Marina Anissina, Mikhail Anisin | Ice hockey / Figure skating | Russia |
| Anoaʻi family | | Professional wrestling | American Samoa Samoa United States Canada |
| | Faisal Antar, Roda Antar | Association football | Lebanon |
| | Giannis Antetokounmpo, Thanasis Antetokounmpo, Kostas Antetokounmpo, Alex Antetokounmpo | Basketball | Greece |
| Aiva Aparjode | Kristers Aparjods, Kendija Aparjode | Luge | Latvia |
| Marlou Aquino | Matthew Aquino | Basketball | Philippines / Japan |
| Franjo Arapović | Marko Arapović | Basketball | Croatia |
| Hasson Arbubakrr | Hassan Whiteside | American football / Basketball | United States |
| | Joaquín Arcega, José Arcega, Fernando Arcega | Basketball | Spain |
| Joaquín Arcega | J. J. Arcega-Whiteside | Basketball, American football | Spain |
| | John Archibald, Katie Archibald | Cycle sport | United Kingdom ( Scotland) |
| | Mai Asada, Mao Asada | Figure skating | Japan |
| Antonio Ascari | Alberto Ascari | Motorsport | Italy |
| Lisa Ashton | Danielle Ashton | Darts | United Kingdom ( England) |
| | Dan Atherton, Gee Atherton, Rachel Atherton | Cycle sport, Downhill mountain biking | United Kingdom ( England) |
| Pierre Aubameyang | Catilina Aubameyang, Willy Aubameyang, Pierre-Emerick Aubameyang | Association football | Gabon France |
| Ronald Van Avermaet | Greg Van Avermaet | Road bicycle racing | Belgium |
| Albert Azaryan | Eduard Azaryan | Gymnastics | Soviet Union ( Armenian SSR) Armenia |
| Abedi Pele | André Ayew, Jordan Ayew, Ibrahim Ayew | Association football | Ghana |
| Magnus Bäckstedt Megan Hughes | Elynor Bäckstedt, Zoe Bäckstedt | Cycle sport | Sweden United Kingdom ( Wales) |
| Gustavo Badell | Yamila Badell | Association football | Uruguay |
| Luca Badoer | Brando Badoer | Motorsport | Italy |
| Jean-Claude Bagot | Yoann Bagot | Cycle sport | France |
| David Bairstow | Jonny Bairstow | Cricket | United Kingdom ( England) |
| John Baldwin Sr. | John Baldwin, Don Baldwin, Donna Baldwin | Figure skating | United States |
| | Mosab Balhous, Anas Balhous | Association football | Syria |
| | Lonzo, LiAngelo, and LaMelo Ball | Basketball | United States |
| Sergei Baltacha | Sergei Baltacha Jr., Elena Baltacha | Association football Tennis | Soviet Union ( Ukrainian SSR) United Kingdom |
| Rubens Barrichello | Eduardo Barrichello, Fernando Barrichello | Motorsport | Brazil |
| Billy Bates | William Bates | Cricket/Association football | United Kingdom ( England) United Kingdom ( Wales) |
| William Bates | Ted Bates | Cricket/Association football | United Kingdom ( Wales) United Kingdom ( England) |
| | Guin Batten, Miriam Batten | Rowing | United Kingdom ( England) |
| | Rudy Barbier, Pierre Barbier | Cycle sport | France |
| | Franco Baresi, Giuseppe Baresi | Association football | Italy |
| Giuseppe Baresi | Regina Baresi | Association football | Italy |
| | Hannah Barnes, Alice Barnes | Cycle sport | United Kingdom ( England) |
| Sid Barras | Tom Barras | Cycle sport | United Kingdom ( England) |
| | Mutaz Essa Barshim, Muamer Aissa Barsham, Meshaal Barsham | Track and field, Association football | Qatar |
| | Kane Barrett, Beauden Barrett, Scott Barrett, Jordie Barrett | Rugby union | New Zealand |
| Rick Barry | Scooter, Jon, Brent and Drew Barry | Basketball | United States |
| | Sally Barsosio, Florence Barsosio | Track and field | Kenya |
| Karel Bártů | Jan Bártů | Modern pentathlon | Czechoslovakia |
| | Bates Battaglia, Anthony Battaglia | Ice hockey | United States |
| Alex Baumann | Ashton Baumann | Swimming | Canada |
| | Alain Baxter, Noel Baxter | Alpine skiing | Great Britain ( Scotland) |
| | Ryan Bayley, Kristine Bayley | Track cycling | Australia |
| John Beattie | Johnnie Beattie | Rugby union | United Kingdom ( Scotland) |
| | Bridget Becker, Scott Becker, Sean Becker | Curling | New Zealand |
| Benoni Beheyt (grandfather) | Kurt Van Keirsbulck (father) | Road bicycle racing | Belgium |
| Kurt Van Keirsbulck (father) | Guillaume Van Keirsbulck (grandson) | Road bicycle racing | Belgium |
| Derek Bell | Justin Bell | Motor sport | United Kingdom |
| | Martin Bell, Graham Bell | Alpine skiing | United Kingdom |
| Joseba Beloki | Markel Beloki | Road bicycle racing | Spain |
| | Chantal Beltman, Ghita Beltman | Road bicycle racing | Netherlands |
| | Lars Bender, Sven Bender | Association football | Germany |
| Winston Benjamin | Rai Benjamin | Cricket Track and field | West Indies United States |
| Nigel Benn | Conor Benn | Boxing | United Kingdom ( England) |
| | Takumi Beppu, Fumiyuki Beppu | Road bicycle racing | Japan |
| | Aleksei Berezutski, Vasili Berezutski | Association football | Russia |
| Arturo Bergamasco | Mauro Bergamasco, Mirco Bergamasco | Rugby union | Italy |
| | Lars Berger, Tora Berger | Biathlon, cross-country skiing | Norway |
| | Eyal Berkovic, Nir Berkovic | Association football | Israel |
| Jean-François Bernard | Julien Bernard | Road bicycle racing | France |
| Jean-René Bernaudeau | Giovanni Bernaudeau | Road bicycle racing | France |
| | Raimund Bethge, Bernhard Hochwald | Bobsleigh, shooting | East Germany Germany |
| | Emmanuel Bett, Josphat Bett Kipkoech, David Kiprotich Bett | Running | Kenya |
| Jim Bett | Baldur Bett, Calum Bett | Association football | United Kingdom ( Scotland) Iceland |
| | Nicholas Bett, Aron Koech (twins) | Track and field | Kenya |
| Tony Bettenhausen | Gary Bettenhausen, Merle Bettenhausen, Tony Bettenhausen Jr. | Auto racing | United States |
| Volodymyr Bezsonov Viktoria Serkyh | Anna Bessonova | Association football / Rhythmic gymnastics | Soviet Union ( Ukrainian SSR) Ukraine |
| | Henry Bibby, Jim Bibby | Basketball / Baseball | United States |
| Henry Bibby | Mike Bibby | Basketball | United States |
| | Brad Binder, Darryn Binder | Motorcycle racing | South Africa |
| | Ben and Tom Birchall | Sidecar racing | United Kingdom ( England) |
| | Dag Bjørndalen, Ole Einar Bjørndalen | Biathlon, cross-country skiing | Norway |
| Jo Inge Bjørnebye | Stig Inge Bjørnebye | Ski jumping / Association football | Norway |
| | Sadie Bjornsen, Erik Bjornsen | Cross-country skiing | United States |
| Norman Black | Aaron Black (son), Chris Tan (stepson) | Basketball | United States Philippines |
| | Danny Blanchflower. Jackie Blanchflower | Association football | United Kingdom ( Northern Ireland) |
| Lou Blaney (grandfather) | Dave Blaney (father), Dale Blaney (uncle) | Stock car racing / All Star Circuit of Champions | United States |
| Dave Blaney (father) | Ryan Blaney (grandson) | Stock car racing | United States |
| David Blatt | Tamir Blatt | Basketball | United States Israel |
| Michael Bleekemolen | Sebastiaan Bleekemolen, Jeroen Bleekemolen | Motor sport | Netherlands |
| Danny Blind | Daley Blind | Association football | Netherlands |
| Stig Blomqvist | Tom Blomqvist | Rallying / Motor racing | Sweden United Kingdom |
| | Richard Blood Sr., Victor Blood | Professional wrestling | United States |
| Richard Blood Sr. | Richard Blood Jr. | Professional wrestling | United States |
| | Kevin-Prince Boateng, Jérôme Boateng | Association football | Ghana Germany |
| | Tarjei Bø, Johannes Thingnes Bø | Biathlon | Norway |
| | Łukasz Bodnar, Maciej Bodnar | Road bicycle racing | Poland |
| | Frank de Boer, Ronald de Boer | Association football | Netherlands |
| | Melayro Bogarde, Lamare Bogarde | Association football | Netherlands |
| | Håvard Bøkko, Hege Bøkko | Speed skating | Norway |
| | Valeria Bondarenko, Alona Bondarenko, Kateryna Bondarenko | Tennis | Ukraine |
| Bobby Bonds | Barry Bonds | Baseball | United States |
| Ray Boone | Bob Boone | Baseball | United States |
| Bob Boone | Bret Boone, Aaron Boone | Baseball | United States |
| Ferdinando Longo Borghini, Guidina Dal Sasso | Paolo Longo Borghini, Elisa Longo Borghini | Cross-country skiing Cycle sport | Italy |
| Elisa Longo Borghini, Jacopo Mosca | | Cycle sport | Italy |
| Jacques Borlée | Dylan Borlée, Kevin Borlée, Jonathan Borlée, Olivia Borlée | Track and field | Belgium |
| | Dajana Bošković, Tijana Bošković | Volleyball | Bosnia and Herzegovina Serbia |
| Patrick Bourdais | Sébastien Bourdais | Auto racing | France |
| | Jan Bos, Theo Bos | Speed skating and Road bicycle racing | Netherlands |
| | Mouhanad Boushi, Nihad Al Boushi | Association football | Syria |
| Ian Botham | Liam Botham | Cricket, association football, rugby union, rugby league | United Kingdom ( England) |
| | Nacer Bouhanni, Rayane Bouhanni | Cycle sport | France) |
| Jacky Boxberger | Ophélie Claude-Boxberger | Track and field | France |
| | Gillian Boxx, Shannon Boxx | Softball / Association football | United States |
| Ray Boyd Denise Robert Boyd | Alana Boyd | Track and field | Australia |
| | Cloyd Boyer, Ken Boyer, Clete Boyer | Baseball | United States |
| Jack Brabham | Geoff Brabham, Gary Brabham, David Brabham | Motor racing | Australia |
| Geoff Brabham | Matthew Brabham | Motor racing | Australia United States |
| David Brabham, Lisa Thackwell | Sam Brabham | Motor racing | Australia New Zealand United Kingdom |
| | Bob Bradley, Scott Bradley | Association football / Baseball | United States |
| Bob Bradley | Michael Bradley | Association football | United States |
| Abel Braga | Fábio Braga | Association football | Brazil Portugal |
| Lisa Brambani | Abby-Mae Parkinson | Cycle sport | United Kingdom ( England) |
| | Gjermund Bråten, Øystein Bråten | Snowboarding / Freestyle skiing | Norway |
| Harald Brattbakk | Filip Brattbakk | Association football | Norway |
| | Ben Bright, Rowena Bright, Torah Bright | Snowboarding / Alpine skiing | Australia |
| Robbie Brightwell Ann Packer | Ian Brightwell, David Brightwell | Track and field / Association football | United Kingdom ( England) |
| Chris Broad | Stuart Broad | Cricket | United Kingdom ( England) |
| Stuart Brown | Jake Brown | Sidecarcross | United Kingdom ( England) |
| | Alistair Brownlee, Jonny Brownlee | Triathlon | United Kingdom ( England) |
| Mark Brownlee | Scott Brownlee | Rowing | New Zealand |
| Steve Bruce | Alex Bruce | Association football | United Kingdom ( England) United Kingdom ( Northern Ireland) Ireland |
| Martin Brundle | Alex Brundle | Auto racing | United Kingdom ( England) |
| | Martin Brundle, Robin Brundle | Auto racing | United Kingdom ( England) |
| | Bryan brothers | Tennis | United States |
| Joe Bryant | Kobe Bryant | Basketball | United States |
| Sergey Bubka | Sergei Bubka | Track and field / Tennis | Soviet Union ( Ukrainian SSR) Ukraine |
| Jiří Bubla | Jiří Šlégr | Ice hockey | Czech Republic |
| | Nicholas Buckland, Joseph Buckland | Figure skating | United Kingdom ( England) |
| Ion Bucșa | Cristina Bucșa | Biathlon / Tennis | Moldova Spain |
| Andrei Bukin, Elena Vasiuk | Ivan Bukin | Ice dancing | Russia |
| Alex Bunbury | Teal Bunbury | Association football | Canada United States |
| Vladimir Bure | Pavel Bure, Valeri Bure | Swimming Ice hockey | Soviet Union ( Russian SFSR) Russia United States |
| Burge family | | Rugby union Rugby league | Australia |
| | Luke Burgess, Sam Burgess, Tom Burgess, George Burgess | Rugby league | United Kingdom ( England) |
| | Ilya Burov, Maxim Burov | Freestyle skiing | Russia |
| | Leroy Burrell, Dawn Burrell | Track and field | United States |
| Leroy Burrell, Michelle Finn-Burrell | Cameron Burrell, Joshua Burrell | Track and field | United States |
| Beryl Burton | Denise Burton | Cycle sport | Great Britain ( England) |
| Jeff Burton | Harrison Burton | Stock car racing | United States |
| Maurice Burton | Germain Burton | Cycle sport | Great Britain ( England) |
| Ward Burton | Jeb Burton | Stock car racing | United States |
| Jorge Burruchaga | Mauro Burruchaga, Román Burruchaga | Association football, Tennis | Argentina |
| | Kamil Bury, Dominik Bury | Cross-country skiing | Poland |
| Tom Busch | Kurt Busch, Kyle Busch | Stock car racing | United States |
| Carles Busquets | Sergio Busquets | Association football | Spain |
| | Vyacheslav Butsayev, Yuri Butsayev | Ice hockey | Russia |
| John Button | Jenson Button | Rallycross / Auto racing | United Kingdom ( England) |
| Franky De Buyst (in Dutch) | Jasper De Buyst | Cycle sport | Belgium |
| Sonny Cabatu | Junjun Cabatu | Basketball | Philippines |
| John H. Caldwell | Tim Caldwell, Sophie Caldwell | Cross-country skiing | United States |
| | Cate Campbell, Bronte Campbell | Swimming | Australia |
| | Fabio Cannavaro, Paolo Cannavaro | Association football | Italy |
| | Isabella Cannuscio, Anastasia Cannuscio | Ice dancing | United States |
| | Eric Cantona, Joel Cantona | Association football | France |
| | Peter Carruthers, Kitty Carruthers | Figure skating | United States |
| | Mauro Caviezel, Gino Caviezel | Alpine skiing | Switzerland |
| Cha Bum-kun | Cha Du-ri | Association football | South Korea Germany |
| Giorgio Cagnotto, Carmen Casteiner | Tania Cagnotto | Diving | Italy |
| Daniela Ceccarelli | Lara Colturi | Alpine skiing | Italy Albania |
| Johnny Cecotto | Johnny Cecotto Jr. | Auto racing | Venezuela |
| | Francisco Cerúndolo, Constanza Cerundolo, Juan Manuel Cerúndolo | Tennis Field Hockey | Argentina |
| Richard Coffey | Amir Coffey, Nia Coffey | Basketball | United States |
| Ray Chadwick | Sydney Leroux | Baseball Association football | United States Canada |
| Brett Chalmers | Kyle Chalmers | Australian rules football Swimming | Australia |
| | Richard Chambers, Peter Chambers | Rowing | United Kingdom ( Northern Ireland) |
| Gurwinder Singh Chandi | Manjeet Kaur | Field hockey / Athletics | India |
| Vicky Chandhok | Karun Chandhok | Motorsport | India |
| | Ian Chappell, Greg Chappell, Trevor Chappell | Cricket | Australia |
| | John Charles, Mel Charles | Association football | United Kingdom ( Wales) |
| Mel Charles | Jeremy Charles | Association football | United Kingdom ( Wales) |
| Ruperta Charles | Kaila Charles, Afia Charles | Athletics / Basketball / Athletics | Antigua and Barbuda / United States / Antigua and Barbuda |
| | Sylvain Chavanel, Sébastien Chavanel | Road bicycle racing | France |
| | Eddie Cheever, Ross Cheever | Auto sport | United States |
| Eddie Cheever | Eddie Cheever III | Auto sport | United States Italy |
| | Robert Chemonges, Victor Kiplangat, Jacob Kiplimo, Oscar Chelimo | Long-distance running | Uganda |
| | Mercy Cherono, Caroline Chepkoech Kipkirui | Long-distance running | Kenya |
| Dmitri Cheryshev | Denis Cheryshev | Association football | CIS Russia |
| Peter Chiarelli | Talia Chiarelli | Ice hockey / Gymnastics | Canada |
| Enrico Chiesa | Federico Chiesa | Association football | Italy |
| | Tom Chilton, Max Chilton | Motorsport | United Kingdom |
| | Mark Christian, Anna Christian | Cycle sport | United Kingdom ( Isle of Man) |
| | Daniele Cinciarini (in Italian), Andrea Cinciarini | Basketball | Italy |
| | Cesare Cipollini, Mario Cipollini | Road bicycle racing | Italy |
| | Paul Clarke, Steve Clarke | Association football | United Kingdom ( Scotland) |
| | Florent Claude, Fabien Claude, Émilien Claude | Biathlon | France Belgium |
| | Libby Clegg, James Clegg, Stephen Clegg | Para-sport | United Kingdom ( Scotland, England) |
| Ray Clemence | Stephen Clemence | Association football | United Kingdom ( England) |
| Lei Clijsters | Kim Clijsters, Elke Clijsters | Association football / Tennis | Belgium |
| Stefano Cobolli | Flavio Cobolli | Tennis | Italy |
| Skiing Cochrans | | Alpine skiing | United States |
| Barbara Cochran | Ryan Cochran-Siegle | Alpine skiing | United States |
| Lindy Cochran | Tim Kelley, Robby Kelley | Alpine skiing | United States |
| | Jerry Codinera, Harmon Codinera & Pat Codinera | Basketball | Philippines |
| Peter McColgan, Liz McColgan (divorced) | Eilish McColgan | Track and field | United Kingdom ( Northern Ireland Scotland) |
| Andy Cole | Devante Cole | Association football | United Kingdom ( England) |
| Joe P. Coleman | Joe H. Coleman | Baseball | United States |
| Joe H. Coleman | Casey Coleman | Baseball | United States |
| Rob Collard | Ricky Collard, Jordan Collard | Auto racing | United Kingdom ( England) |
| | Stefano Coletti, Alexandra Coletti | Auto racing / Alpine skiing | Monaco |
| | Luís Pérez Companc, Pablo Pérez Companc | Auto racing | Argentina |
| Sérgio Marceneiro da Conceição | Sérgio Fernandes da Conceição, Rodrigo Conceição, Francisco Conceição | Association football | Portugal |
| | Simone Consonni, Chiara Consonni | Cycle sport | Italy |
| Charles Coody (grandfather) | Parker Coody, Pierceson Coody (twin grandsons) | Golf | United States |
| | Amber Cope, Angela Ruch | Stock car racing | United States |
| | Katherine Copely, Dean Copely | Ice dancing | United States |
| | Fausto Coppi, Serse Coppi | Cycle sport | Italy |
| | Tim Coronel, Tom Coronel | Motorsport | Netherlands |
| Gabriel Correa | Yannel Correa | Association football | Uruguay Spain |
| | Thibaut Courtois, Valérie Courtois | Association football / Volleyball | Belgium |
| Lloyd Cowan | Dwayne Cowan | Track and field | United Kingdom ( England) |
| Colette Crabbé | Claire Michel | Swimming / Triathlon | Belgium |
| | Matthew Crampton, Jessica Crampton | Track cycling | Great Britain ( England) |
| | Candace Crawford, Jack Crawford | Alpine skiing | Canada |
| | Chandra Crawford, Rosanna Crawford | Cross-country skiing / Biathlon | Canada |
| Johan Cruyff | Jordi Cruyff | Association football | Netherlands |
| László Cseh Sr. | László Cseh | Swimming | Hungary |
| Fabio Cudicini | Carlo Cudicini | Association football | Italy |
| | Marko Ćuk, Miloš Ćuk | Water polo | Serbia |
| Randall Cunningham | Randall Cunningham II, Vashti Cunningham | American football Track and field | United States |
| | Ben Curry, Tom Curry | Rugby union | Great Britain ( England) |
| Dell Curry | Stephen Curry, Seth Curry | Basketball | United States |
| | Irene Curtoni, Elena Curtoni | Alpine skiing | Italy |
| | Michael Czyborra, Lennart Czyborra | Association football | Germany |
| Hans Daams | Jessie Daams | Road bicycle racing | Netherlands Belgium |
| Derek Daly | Conor Daly | Auto racing | Ireland United States |
| | Nina Daniels, Lisa Daniels | Synchronised swimming | New Zealand |
| Predrag Danilović | Olga Danilović | Basketball Tennis | Serbia and Montenegro Serbia |
| Pál Dárdai (grandfather) | Pál Dárdai (father) | Association football | Hungary |
| Pál Dárdai (father) | Palkó Dárdai, Márton Dárdai (grandson) | Association football | Hungary Germany/ Hungary |
| Nigel Davies | Sam Davies | Rugby union | United Kingdom ( Wales) |
| | Billy Davies, John Davies | Association football | United Kingdom ( Scotland) |
| | Alex Davison, Will Davison | Auto racing | Australia |
| Juan Carlos de Borbón, Sophia of Greece | Cristina de Borbón, Felipe de Borbón | Sailing | Spain Greece |
| | Julian de Guzman, Jonathan de Guzmán | Association football | Canada Netherlands |
| | Mekseb Debesay, Mossana Debesai | Cycle sport | Eritrea |
| Brian Deegan | Hailie Deegan | Freestyle motocross Auto racing | United States |
| Iván DeJesús | Iván DeJesús Jr. | Baseball | Puerto Rico |
| Erik Dekker | David Dekker | Cycle sport | Netherlands |
| Jean-Denis Delétraz | Louis Delétraz | Motorsport | Switzerland |
| | Walter Delle Karth, Werner Delle Karth | Bobsleigh | Austria |
| Werner Delle Karth | Nico Delle Karth | Bobsleigh, Sailing | Austria |
| | Véronique Delobel, Isabelle Delobel | Ice dancing | France |
| Grégoire De Mévius | Guillaume De Mévius | Rallying | Belgium |
| Phil Dent, Betty Ann Grubb Stuart | Brett Hansen-Dent (step-son), Taylor Dent | Tennis | Australia United States |
| | Laurens De Plus, Jasper De Plus | Cycle sport | Belgium |
| Nico Derwael [nl], Marijke Lammens | Nina Derwael | Association football / Table tennis / Gymnastics | Belgium |
| Delino DeShields | Delino DeShields Jr. Diamond DeShields | Baseball Basketball | United States |
| | Nate Diaz, Nick Diaz | Mixed martial arts | United States |
| Djalma Dias | Djalminha | Association football | Brazil |
| | Ejegayehu Dibaba, Tirunesh Dibaba, Genzebe Dibaba | Track and field | Ethiopia |
| | Peter Dibben, Jonathan Dibben | Cycle sport | Great Britain ( England) |
| Michael DiBiase | Ted DiBiase | Professional wrestling | United States |
| Ted DiBiase | Ted DiBiase Jr., Mike DiBiase II, Brett DiBiase | Professional wrestling | United States |
| | Manuela Di Centa, Giorgio Di Centa | Cross-country skiing | Italy |
| Lucien Didier | Laurent Didier | Road bicycle racing | Luxembourg |
| Jeremy Dier | Eric Dier | Tennis Association football | Great Britain ( England) |
| | Mick van Dijke, Tim van Dijke | Cycle sport | Netherlands |
| Adnan Dirjal | Muhannad Darjal | Association football | Iraq |
| Jean Djorkaeff | Youri Djorkaeff | Association football | France |
| | William Dod, Lottie Dod | Archery | United Kingdom ( England) |
| | Reginald Doherty, Laurence Doherty | Tennis | United Kingdom |
| | José Dolhem, Didier Pironi | Auto racing | France |
| Tie Domi | Max Domi | Ice hockey | Canada |
| Mick Doohan | Jack Doohan | Motorcycle racing, Auto racing | Australia |
| Pat Doran | Liam Doran | Rallycross | United Kingdom ( England) |
| Pierre-Antoine Dossevi | Thomas Dossevi, Mathieu Dossevi | Association football | Togo France |
| David Downey | Ray Downey | Boxing | Canada |
| Phil Dowsett | Alex Dowsett | Motorsport, cycle sport | United Kingdom |
| | Goran Dragić, Zoran Dragić | Basketball | Slovenia |
| | Dick Dreissigacker, Pete Dreissigacker | Rowing | United States |
| Dick Dreissigacker, Judy Geer | Hannah Dreissigacker, Emily Dreissigacker | Rowing, biathlon, cross-country skiing | United States |
| | Kelly Druyts, Gerry Druyts, Demmy Druyts, Jessy Druyts, Lenny Druyts | Cycle sport | Belgium |
| | Douglas Dryburgh, James Dryburgh | Curling | Great Britain ( Scotland) |
| | Paul Duchesnay, Isabelle Duchesnay | Ice dancing | France Canada |
| | Maxime Dufour-Lapointe, Chloé Dufour-Lapointe, Justine Dufour-Lapointe | Freestyle skiing moguls | Canada |
| | Denise Dupont, Madeleine Dupont, Oliver Dupont | Curling | Denmark |
| Dainis Dukurs | Tomass Dukurs, Martins Dukurs | Skeleton | Latvia |
| Greg Duplantis, Helena Hedlund | Andreas Duplantis, Antoine Duplantis, Armand Duplantis, Johanna Duplantis | Pole vault / Track and field / Baseball | United States Sweden |
| | Jason Dungjen, Susan Dungjen | Figure skating | United States |
| | Joey Dunlop, Robert Dunlop | Motorcycle Racing | United Kingdom ( Northern Ireland) |
| Robert Dunlop | William Dunlop, Michael Dunlop | Motorcycle Racing | United Kingdom ( Northern Ireland) |
| | Conor Dunne, Katy Dunne | Road bicycle racing / Tennis | Ireland United Kingdom ( England) |
| Peter Dürr | Lena Dürr | Alpine skiing | Germany |
| | Hollie Dykes, Lyndon Dykes | Artistic gymnastics, association football | Australia United Kingdom ( Scotland) |
| Ralph Earnhardt | Dale Earnhardt | Auto racing | United States |
| Dale Earnhardt | Dale Earnhardt Jr., Kerry Earnhardt | Auto racing | United States |
| Kerry Earnhardt | Jeffrey Earnhardt, Bobby Earnhardt | Auto racing | United States |
| | Guy East, Andrew East | Track cycling American football | United States |
| | Tobias Eberhard, Julian Eberhard | Biathlon | Austria |
| | Stian Eckhoff, Tiril Eckhoff | Biathlon | Norway |
| Alfred Eder | Simon Eder | Biathlon | Austria |
| | Sylvia Eder, Elfi Eder | Alpine skiing | Austria |
| | Annette Edmondson, Alex Edmondson | Cycle sport | Australia |
| Vilhjálmur Einarsson | Einar Vilhjálmsson | Track and field | Iceland |
| | Attila Elek, György Elek | Ice dancing | Hungary |
| | Mark Ella, Glen Ella, Gary Ella, Marcia Ella | Rugby union | Australia |
| Bill Elliott | Chase Elliott | Stock car racing | United States |
| | Dean Ellison, James Ellison | Motorcycle racing | United Kingdom ( England) |
| Yehia Emam and Hamada Emam | Hazem Emam | Association football | Egypt |
| Yves Ehrlacher, Cathy Muller | Yann Ehrlacher | Association football, motorsport | France |
| | Juvenal Edjogo-Owono, Alberto Edjogo-Owono | Association football | Equatorial Guinea Spain |
| | Vicente Engonga, Óscar Engonga | Association football | Spain |
| Óscar Engonga | Igor Engonga | Association football | Spain Equatorial Guinea |
| | Juan Epitié, Rubén Epitié | Association football | Equatorial Guinea Spain |
| | Christian Eriksen, Louise Eriksen | Association football | Denmark |
| Philippe Ermenault | Corentin Ermenault | Cycle sport | France |
| Sergio Escudero | Sergio Escudero | Association football | Argentina Japan Spain |
| | Aleix Espargaró, Pol Espargaró | Motorcycle racing | Spain |
| Daniel Esposito | Chloe Esposito, Max Esposito | Modern pentathlon | Australia |
| Henri Estanguet | Patrice Estanguet, Tony Estanguet | Canoe slalom | France |
| | Jonny Evans, Corry Evans | Association football | United Kingdom ( Northern Ireland) |
| | Fred Evans, Aja Evans | American football / Bobsleigh | United States |
| Gwyndaf Evans | Elfyn Evans | Rallying | United Kingdom ( Wales) |
| Ros Evans | Neah Evans | Fell running, orienteering, cross-country skiing, cycle sport | Great Britain ( Scotland) |
| | Simon Evans, Mitch Evans | Motor racing | New Zealand |
| Patrick Evenepoel | Remco Evenepoel | Cycle sport | Belgium |
| Patrick Ewing | Patrick Ewing Jr. | Basketball | Jamaica United States |
| Chris Eubank | Chris Eubank Jr. | Boxing | United Kingdom ( England) |
| Cecil Exum | Dante Exum | Basketball | United States Australia |
| Oddmar Færø (grandfather) | Odmar Færø (father) | Association football | Faeroe Islands |
| Odmar Færø (father) | Odmar Færø (grandson) | Association football | Faeroe Islands |
| | Teo Fabi, Corrado Fabi | Motorsport | Italy |
| | Wagnney Fabiano, Leonardo Santos | Mixed martial arts | Brazil |
| Steve Fairbairn | Ian Fairbairn | Rowing | Australia United Kingdom ( England) |
| | Miguel Ángel Falasca, Guillermo Falasca | Volleyball | Spain Argentina |
| | Esquiva Falcão, Yamaguchi Falcão | Boxing | Brazil |
| Kuli Faletau | Taulupe Faletau | Rugby union | Tonga United Kingdom ( Wales) |
| | Elena Fanchini, Nadia Fanchini, Sabrina Fanchini | Alpine skiing | Italy |
| Fandi Ahmad | Irfan Fandi, Ikhsan Fandi, Ilhan Fandi | Association football | Singapore |
| | Romy Farah, Robert Farah | Tennis | Colombia |
| | Duarte Félix da Costa, António Félix da Costa | Auto racing | Portugal |
| | Wes Felix, Allyson Felix | Sprinting | United States |
| | Josef Fendt, Andrea Fendt | Luge | Germany |
| Jorge Fernandez | Leylah Fernandez | Association football Tennis | Ecuador Canada |
| | Rio Ferdinand, Anton Ferdinand | Association football | United Kingdom ( England) |
| | Bia Feres, Branca Feres | Synchronized swimming | Brazil |
| Alex Ferguson | Darren Ferguson | Association football | United Kingdom ( Scotland) |
| | Derek Ferguson, Barry Ferguson | Association football | United Kingdom ( Scotland) |
| Barry Ferguson | Kyle Ferguson | Association football | United Kingdom ( Scotland) |
| Derek Ferguson | Lewis Ferguson | Association football | United Kingdom ( Scotland) |
| | Francisco Fernández Ochoa, Blanca Fernández Ochoa | Alpine skiing | Spain) |
| Sepp Ferstl | Josef Ferstl | Alpine skiing | Germany |
| | Alain Ferté, Michel Ferté | Motorsport | France |
| Vasily Georgiyevich Fesikov | Sergey Fesikov | Volleyball Swimming | Russia |
| Monika Feuersinger (in German) | Therese Feuersinger (in German) | Triathlon | Austria |
| | Paulína Fialková, Ivona Fialková | Biathlon | Slovakia |
| Giovanni Fidanza | Arianna Fidanza, Martina Fidanza | Cycle sport | Italy |
| Tonga Fifita | Tevita Fifita, Alipate Leone | Professional wrestling | Tonga United States |
| | Jaime Fillol, Álvaro Fillol | Tennis | Chile |
| Jaime Fillol | Jaime Fillol Jr. | Tennis | Chile |
| Jaime Fillol (grandfather) | Nicolás Jarry (grandson) | Tennis | Chile |
| | Ralph Firman, Natasha Firman | Motorsport | Ireland United Kingdom ( England) |
| | Hans Peter Fischnaller, Dominik Fischnaller | Luge | Italy |
| Alastair Fisher | Colin Fisher | Rugby union | United Kingdom ( Scotland) |
| | Niamh Fisher-Black, Finn Fisher-Black | Cycle sport | New Zealand |
| | Wilson Fittipaldi Júnior, Emerson Fittipaldi | Auto racing | Brazil |
| Wilson Fittipaldi Júnior | Christian Fittipaldi | Auto racing | Brazil |
| | Pietro Fittipaldi, Enzo Fittipaldi | Auto racing | Brazil |
| | Bryan Fletcher, Taylor Fletcher | Nordic combined | United States |
| Richard Fliehr | David Fliehr, Ashley Fliehr, Reid Fliehr | Professional wrestling | United States |
| Andrew Flintoff | Rocky Flintoff | Cricket | United Kingdom ( England) |
| | Jostein Flo, Jarle Flo, Tore André Flo | Association football | Norway |
| | Lukas Flückiger, Mathias Flückiger | Mountain bike racing | Switzerland |
| | Simon Fourcade, Martin Fourcade | Biathlon, cross-country skiing | France |
| | Dario Franchitti, Marino Franchitti | Auto racing | United Kingdom ( Scotland) |
| Don Fraser, Candace Jones | Mat Fraser | Figure skating CrossFit | Canada United States |
| Sunil Gavaskar | Rohan Gavaskar | Cricket | India |
| Patrick Frary | Roy Bevis | Professional wrestling | United Kingdom ( England) |
| Patrick Frary Julia Hamer | Saraya Bevis, Zak Frary | Professional wrestling | United Kingdom ( England) |
| Mario Frick | Yanik Frick | Association football | Liechtenstein |
| | Alejandro Foglia, Andrea Foglia | Sailing | Uruguay |
| John Force | Ashley Force Hood, Brittany Force, Courtney Force | Drag racing | United States |
| George Foreman | George Foreman III | Boxing | United States |
| Pablo Forlán | Diego Forlán | Association football | Uruguay |
| | Richard Fox, Rachel Crosbee | Canoe slalom | United Kingdom ( England) |
| Richard Fox, Myriam Fox-Jerusalmi | Jessica Fox, Noemie Fox | Canoe slalom | United Kingdom ( England) France Australia |
| Bill France Sr. | Bill France Jr., Jim France | Auto racing | United States |
| Bill France Jr. | Brian France, Lesa France Kennedy | Auto racing | United States |
| Joe Frazier | Jackie Frazier-Lyde | Boxing | United States |
| | Uwe Freimuth, Jörg Freimuth | Track and field | East Germany |
| Uwe Freimuth | Rico Freimuth | Track and field | East Germany Germany |
| Peter Frischknecht (in French) (grandfather) | Thomas Frischknecht (in French) (father) | Cycle sport | Switzerland |
| Thomas Frischknecht (in French) (father) | Andri Frischknecht (in French) (grandson) | Mountain bike racing | Switzerland |
| Guy Fritz Kathy May | Taylor Fritz | Tennis | United States |
| Christof Frommelt | Willi Frommelt, Paul Frommelt | Cross-country skiing Alpine skiing | Liechtenstein |
| | Lado Fumic (in German), Manuel Fumic | Mountain bike racing | Germany |
| Gabre Gabric | Eddy Ottoz | Track and field | Croatia Italy |
| Tonči Gabrić | Drago Gabrić, Paškvalina Gabrić | Association football | Croatia |
| Marcelo Gallardo | Nahuel Gallardo | Association football | Argentina |
| Vittorio Gallinari | Danilo Gallinari | Basketball | Italy |
| | Alain Gallopin (in French), Joel Gallopin, Guy Gallopin | Cycle sport | France |
| Joel Gallopin | Tony Gallopin | Cycle sport | France |
| Bebeto (José Roberto Gama de Oliveira) | Mattheus | Association football | Brazil |
| Marco Ganna | Filippo Ganna | Canoe sprint Cycle sport | Italy |
| Wayne Gardner | Remy Gardner | Motorcycle racing | Australia |
| | Lucy Garner, Grace Garner | Road bicycle racing | United Kingdom ( England) |
| | Agnieszka Gąsienica-Daniel, Maryna Gąsienica-Daniel | Alpine skiing | Poland |
| | Andrzej Gąsienica Daniel, Helena Gąsienica Daniel, Maria Gąsienica Daniel-Szatkowska, Józef Gąsienica Daniel | Cross-country skiing, alpine skiing, ski jumping, Nordic combined | Poland |
| | Pau Gasol, Marc Gasol | Basketball | Spain |
| | Selina Gasparin, Elisa Gasparin, Aita Gasparin | Biathlon | Switzerland |
| | Sebastiano Gastaldi, Nicol Gastaldi | Alpine skiing | Argentina |
| | Elene Gedevanishvili, Dimitri Gedevanishvili | Figure skating Alpine skiing | Georgia |
| | Judy Geer, Charlotte Geer | Rowing | United States |
| Archie Gemmill | Scot Gemmill | Association football | United Kingdom ( Scotland) |
| | Jordi Gené, Marc Gené | Auto racing | Spain |
| | Riccardo De Gennaro, Giovanni De Gennaro | Canoe slalom | Italy |
| Ferdinando Gentile | Alessandro Gentile, Stefano Gentile | Basketball | Italy |
| | Francisco Gento, Julio Gento (in Spanish), Antonio Gento (in Spanish) | Association football | Spain |
| Aladár Gerevich | Pál Gerevich | Fencing | Hungary |
| Jürgen Geschke | Simon Geschke | Cycle sport | East Germany Germany |
| | Abdelkader Ghezzal, Rachid Ghezzal | Association football | Algeria |
| | Philippe Gilbert, Jérôme Gilbert | Cycle sport | Belgium |
| Maurice Gillen | Lucien Gillen | Cycle sport | Luxembourg |
| | Todd Gilles, Piper Gilles, Alexe Gilles | Ice dancing | United States |
| David Gillow | Shara Gillow | Cycle sport | Zimbabwe Australia |
| Graeme Gilmore | Matthew Gilmore | Cycle sport | Australia Belgium |
| | Néstor Girolami, Franco Girolami | Motorsport | Argentina |
| | Dominique Gisin, Marc Gisin, Michelle Gisin | Alpine skiing | Switzerland |
| | Ilja Glebov, Jelena Glebova | Figure skating | Estonia |
| Gerhard Gleirscher | David Gleirscher, Nico Gleirscher | Luge | Austria |
| | Mario Götze, Fabian Götze, Felix Götze | Association football | Germany |
| | Francesc Godoy, Anna Godoy | Triathlon | Spain |
| | Christine Goitschel, Marielle Goitschel | Alpine skiing | France |
| | Carly Gold, Gracie Gold | Figure skating | United States |
| | Taylor Gold, Arielle Gold | Snowboarding Half-pipe | United States |
| Gil Gomes | Angel Gomes | Association football | Portugal United Kingdom ( England) |
| Andrés Gómez | Emilio Gómez | Tennis | Ecuador |
| | Héctor González (El Turbo), Raúl González Guzmán (El Pollo) | Association football | Venezuela |
| Pullela Gopichand | PVV Lakshmi | Badminton | India |
| Tom "Flash" Gordon | Dee Gordon | Baseball | United States |
| Alexei Gorshkov | Anastasia Gorshkova | Ice dancing | Russia |
| Jean-Marc Gounon | Jules Gounon | Motor racing | France |
| Christian Gourcuff | Yoann Gourcuff | Association football | France |
| Grace family | | Cricket | United Kingdom ( England) |
| Gracie family | Scores of family members, spanning four generations in competitive martial arts | Brazilian jiu-jitsu / Mixed martial arts | Brazil United States |
| | Torben Grael, Lars Grael | Sailing | Brazil |
| Torben Grael | Marco Grael, Martine Grael | Sailing | Brazil |
| | François-Cyrille Grange, Jean-Baptiste Grange | Alpine skiing | France |
| | Marcel Granollers, Gerard Granollers | Tennis | Spain |
| | Horace Grant, Harvey Grant | Basketball | United States |
| | Logan Gray, Lauren Gray | Curling | Great Britain ( Scotland) |
| Dick Greenwood | Will Greenwood | Rugby union | United Kingdom ( England) |
| Ken Griffey Sr. | Ken Griffey Jr. | Baseball | United States |
| Reinier Groenendaal | Richard Groenendaal | Cyclo-cross | Netherlands |
| Marcus Grönholm | Niclas Grönholm | Rallying | Finland |
| | Mike Groff, Robbie Groff | Auto racing | United States |
| | Jannie de Groot, Daan de Groot | Swimming / Cycle sport | Netherlands |
| | Christine von Grünigen, Michael von Grünigen | Alpine skiing | Switzerland |
| Michael von Grünigen | Noel von Grünigen | Alpine skiing | Switzerland |
| Nebojša Gudelj | Nemanja Gudelj, Dragiša Gudelj | Association football | Serbia Netherlands |
| Domingos da Guia | Ademir da Guia | Association football | Brazil |
| | Antonin Guigonnat, Gilonne Guigonnat | Biathlon | France |
| Matt Guokas Sr. | Matt Guokas | Basketball | United States |
| Arnór Guðjohnsen | Eiður Guðjohnsen | Association football | Iceland |
| Guerrero family | | Professional wrestling | Mexico United States |
| Ruud Gullit | Maxim Gullit | Association football | Netherlands |
| Lourdes Gourriel | Yuli Gurriel, Lourdes Gurriel Jr. | Baseball | Cuba |
| | Sondre Guttormsen, Simen Guttormsen | Pole vault | Norway |
| Alfie Haaland | Erling Haaland | Association football | Norway |
| Rudy Hackett | Daniel Hackett | Basketball | Italy United States |
| Walter Hadlee | Barry Hadlee, Dayle Hadlee, Richard Hadlee | Cricket | New Zealand |
| Richard Hadlee, Karen Marsh | | Cricket | New Zealand |
| | Juan José Haedo, Lucas Sebastián Haedo | Road bicycle racing | Argentina |
| | Andreas Hagara, Roman Hagara | Sailing | Austria |
| | Bella van der Spiegel-Hage, Keetie van Oosten-Hage, Heleen Hage | Road bicycle racing | Netherlands |
| Gheorge Hagi | Ianis Hagi | Association football | Romania |
| Sam Hairston | Jerry Hairston Sr., Johnny Hairston | Baseball | United States |
| Jerry Hairston Sr. | Jerry Hairston Jr., Scott Hairston | Baseball | United States |
| Sejad Halilović | Alen Halilović | Association football | Bosnia and Herzegovina Croatia |
| | Charles Hamelin, François Hamelin | Short track speed skating | Canada |
| | Lewis Hamilton, Nicolas Hamilton | Auto racing | United Kingdom ( England) |
| | Matt Hamilton, Becca Hamilton | Curling | United States |
| | Quinn Hughes, Jack Hughes, Luke Hughes | Ice hockey | United States |
| | Katsuji Hanada, Mitsuru Hanada | Sumo | Japan |
| Mitsuru Hanada | Masaru Hanada, Kōji Hanada | Sumo | Japan |
| | Michael Hannah, Tracey Hannah | Downhill mountain biking | Australia |
| | John Hansen, Alan Hansen | Association football | United Kingdom ( Scotland) |
| Kenneth Hansen Susann Hansen (née Bergvall) | Timmy Hansen, Kevin Hansen | Rallycross | Sweden |
| | Lasse Norman Hansen, Louise Hansen | Cycle sport | Denmark |
| | Louise Hansson, Sophie Hansson | Swimming | Sweden |
| Tim Hardaway | Tim Hardaway Jr. | Basketball | United States |
| | Janette Hargin, Mattias Hargin | Alpine skiing | Sweden |
| Hart family | | Professional wrestling | Canada United States United Kingdom ( England) |
| | Robert Harting, Christoph Harting | Track and field | Germany |
| | Azat Harutyunyan, Vladimir Harutyunyan (twins) (in Italian) | Diving | Armenia |
| | Yulduz Hashimi, Fariba Hashimi | Road bicycle racing | Afghanistan |
| Ron Haslam | Leon Haslam | Motorcycle racing | United Kingdom ( England) |
| Don Hasselbeck | Matt Hasselbeck, Tim Hasselbeck | American football | United States |
| Tony Hateley | Mark Hateley | Association football | United Kingdom ( England) |
| Mark Hateley | Tom Hateley | Association football | United Kingdom ( England) |
| Dido Havenaar | Mike Havenaar, Nikki Havenaar | Association football | Netherlands Japan |
| | Derek Hawkins, Callum Hawkins | Distance Running | United Kingdom ( Scotland) |
| Chuck Hay | David Hay, Mike Hay | Curling | Great Britain ( Scotland) |
| | Eden Hazard, Thorgan Hazard, Kylian Hazard | Association football | Belgium |
| | David Hearn, Cathy Hearn | Canoe slalom | United States |
| Traudl Hecher | Stephan Görgl, Elisabeth Görgl | Alpine skiing | Austria |
| | Eric Heiden, Beth Heiden | Speed skating, cycle sport, cross-country skiing | United States |
| Beth Heiden | Joanne Reid | Speed skating, cycle sport, cross-country skiing / Biathlon | United States |
| | Nick Heidfeld, Sven Heidfeld | Auto racing | Germany |
| Wolfgang Heinig Katrin Dörre-Heinig (in German) | Katharina Heinig (in German) | Running | East Germany |
| | Carol Heiss, Nancy Heiss | Figure skating | United States |
| | Michaela Hejnová, Zuzana Hejnová | Track and field | Czech Republic |
| Hendrick family | | Auto racing | United States |
| | Jorik Hendrickx, Loena Hendrickx | Figure skating | Belgium |
| Larry Hennig | Curt Hennig | Professional wrestling | United States |
| Curt Hennig | Joe Hennig | Professional wrestling | United States |
| Javier Hernández Gutiérrez | Javier Hernández | Association football | Mexico |
| | Willy Hernangómez, Juan Hernangómez | Basketball | Spain |
| | José Herrada, Jesús Herrada | Cycle sport | Spain |
| Pedro María Herrera | Ander Herrera | Association football | Spain |
| Bryan Herta | Colton Herta | Auto racing | United States |
| | Louis Heusghem, Hector Heusghem | Road bicycle racing | Belgium |
| | William Hickox, Laurie Hickox | Figure skating | United States |
| Luboš Hilgert (father), Štěpánka Hilgertová | Luboš Hilgert (son) Amálie Hilgertová (niece) | Canoe slalom | Czech Republic |
| Calvin Hill | Grant Hill | American football / Basketball | United States |
| Graham Hill (grandfather) | Damon Hill (father) | Auto racing | United Kingdom ( England) |
| Damon Hill (father) | Josh Hill (grandson) | Auto racing | United Kingdom ( England) |
| Osamu Higashio | Riko Higashio | Baseball / Golf | Japan |
| Jorge Higuaín | Gonzalo Higuaín, Federico Higuaín | Association football | Argentina France |
| | Sergio Hinestrosa, Ruslán Hinestrosa (cousin) | Association football / Basketball | Equatorial Guinea |
| | Maria Höfl-Riesch, Susanne Riesch | Alpine skiing | Germany |
| | Daniel Hoelgaard, Markus Hoelgaard | Cycle sport | Norway |
| Erica Hooker, Bill Hooker | Steve Hooker | Track and field | Australia |
| Gino Van Hooydonck (in Dutch), Edwig Van Hooydonck (uncle) | Nathan Van Hooydonck | Road bicycle racing | Belgium |
| Tito Horford | Al Horford, Jon Horford | Basketball | Dominican Republic United States |
| | Stefanie Horn, Jacqueline Horn | Canoe slalom | Italy Germany |
| Jill Horstead | Brooke McIntosh, Summer McIntosh | Swimming, Figure skating | Canada |
| | Adri van Houwelingen, Jan van Houwelingen | Road bicycle racing | Netherlands |
| Gordie Howe | Mark Howe, Marty Howe | Ice hockey | Canada United States |
| Wendy Hoyte | Justin Hoyte, Gavin Hoyte | Track and field / Association football | United Kingdom ( England) |
| | Keiffer Hubbell, Madison Hubbell | Ice dancing | United States |
| | Norbert Huber, Günther Huber, Arnold Huber, Wilfried Huber | Bobsleigh, Luge | Italy |
| | Chris Hughton, Henry Hughton | Association football | Ireland |
| Chris Hughton | Cian Hughton | Association football | Ireland |
| | Patrick Huisman, Duncan Huisman | Auto racing | Netherlands |
| Stefan Hula Sr. | Stefan Hula Jr. | Ski jumping | Poland |
| Bobby Hull | Brett Hull | Ice hockey | Canada United States |
| Randy Hundley | Todd Hundley | Baseball | USA |
| | James Hunt, David Hunt | Auto racing | United Kingdom ( England) |
| | Noel Hunt, Stephen Hunt | Association football | Ireland |
| Patrick Hürlimann, Janet Hürlimann | Briar Hürlimann | Curling | Switzerland |
| | Daniele Hypólito, Diego Hypólito | Gymnastics | Brazil |
| Hur Jae | Heo Ung, Heo Hoon | Basketball | South Korea |
| | Claudio Husaín, Darío Husaín | Association football | Argentina |
| | Park Hyun-sun, Park Hyun-ha | Synchronised swimming | South Korea |
| Gianni Iapichino, Fiona May | Larissa Iapichino | Sport of athletics | Italy Great Britain ( England) |
| | Chiharu Icho, Kaori Icho | Wrestling | Japan |
| | Pascal Ickx, Jacky Ickx | Auto racing | Belgium |
| Jacky Ickx | Vanina Ickx | Auto racing | Belgium |
| | Luka Ilić, Ivan Ilić | Association football | Serbia |
| Danny Ildefonso | Sean Ildefonso, Dave Ildefonso, Sofia Ildefonso | Basketball / Volleyball | Philippines |
| Paul Ince | Tom Ince | Association football | United Kingdom ( England) |
| | Miguel Induráin, Prudencio Induráin | Road bicycle racing | Spain |
| Gjert Ingebrigtsen (in Norwegian) | Kristoffer Ingebrigtsen, Martin Ingebrigtsen Henrik Ingebrigtsen, Filip Ingebrigtsen, Jakob Ingebrigtsen, Ingrid Ingebrigtsen | Middle-distance running | Norway |
| | Filippo Inzaghi, Simone Inzaghi | Association football | Italy |
| Ted Irvine | Christopher Irvine | Ice hockey / Professional wrestling | Canada United States |
| Sadao Iwahira (grandfather) | Wataru Onami [ja], Minato Otami, Atsushi Onami | Sumo | Japan |
| | Gorka Izagirre, Ion Izagirre | Road bicycle racing | Spain |
| William Jackson | Laurence Jackson | Curling | United Kingdom ( Scotland) |
| Liv Jagge-Christiansen | Finn Christian Jagge | Alpine skiing | Norway |
| LeBron James | Bronny James | Basketball | United States |
| | Rachel James, Becky James | Cycle sport | United Kingdom ( Wales) |
| | Reece James, Lauren James | Association football | United Kingdom ( England) |
| | Jan Janků, Tomáš Janků | Track and field | Czech Republic |
| Boban Janković | Vladimir Janković | Basketball | Serbia Greece |
| | Britt Janyk, Michael Janyk | Alpine skiing | Canada |
| Ned Jarrett | Glenn Jarrett, Dale Jarrett | Auto racing | United States |
| Glenn Jarrett | Jason Jarrett | Auto racing | United States |
| | Isgandar Javadov, Fizuli Javadov | Association football | Azerbaijan |
| Fizuli Javadov | Vagif Javadov, | Association football | Azerbaijan |
| Robert Jaworski | Robert Jaworski Jr. | Basketball | Philippines |
| Charles Jenkins Sr. | Charles "Chip" Jenkins | Track and field | United States |
| | Hayes Alan Jenkins, David Jenkins | Figure skating | United States |
| Roland Jentsch, Christiane Jentsch | Daniela Jentsch, Analena Jentsch | Curling | Germany |
| | Aatef Jenyat, Amro Jenyat | Association football | Syria |
| | Pooh Jeter, Carmelita Jeter | Basketball Track and field | United States |
| Leif Johansson | Joachim Johansson | Tennis | Sweden |
| Brandy Johnson | Sydney Johnson-Scharpf | Gymnastics | United States |
| Rocky Johnson | Dwayne Johnson | Professional wrestling | United States Canada |
| Dwayne Johnson | Simone Johnson | Professional wrestling | United States |
| | Sammy Johnston, Allan Johnston | Association football | United Kingdom ( Scotland) |
| Allan Johnston | Max Johnston | Association football | United Kingdom ( Scotland) |
| | Craig Joiner, Charline Joiner | Rugby union, cycle sport | Great Britain ( Scotland) |
| | Natasha Jonas, Nikita Parris | Boxing, association football | Great Britain ( England) |
| Stan Jones | Alan Jones | Auto racing | Australia |
| Alan Jones | Christian Jones | Auto racing | Australia |
| | Alan Jones, Eifion Jones | Cricket | United Kingdom ( Wales) |
| | Caldwell Jones, Charles Jones, Major Jones, Will Jones | Basketball | United States |
| | Jon Jones, Arthur Jones, Chandler Jones | Mixed martial arts / American football | United States |
| Louise Jones | Hayley Jones | Cycle sport | United Kingdom ( Wales) |
| Popeye Jones | Seth Jones, Caleb Jones | Basketball / Ice hockey | United States |
| Michael Jordan | Jeffrey Jordan, Marcus Jordan | Basketball | United States |
| Mike Jordan | Andrew Jordan | Auto racing | United Kingdom ( England) |
| | Ronald Joseph, Vivian Joseph | Figure skating | United States |
| | Sarah Josephson, Karen Josephson | Synchronized swimming | United States |
| | Al Joyner, Jackie Joyner-Kersee | Track and field | United States |
| Luis Juncos, Valentina Aracil | Natalie Juncos | Swimming Association football | Argentina United States |
| Marat Kabayev | Alina Kabaeva | Association football / Rhythmic gymnastics | Russia |
| | Kaká, Digão | Association football | Brazil |
| Anders Kallur | Susanna Kallur, Jenny Kallur | Ice hockey Track and field | Sweden |
| Tadashige Kamakari | Yukio Naya, Kōnosuke Naya | Sumo Professional wrestling | Japan |
| | Mujinga Kambundji, Ditaji Kambundji | Sprint (running) | Switzerland |
| | Andy Kapp, Uli Kapp | Curling | Germany |
| Andy Kapp | Benjamin Kapp | Curling | Germany |
| Vasily Karasev | Sergey Karasev | Basketball | Russia |
| Ann-Marie Karlsson | Frida Karlsson | Cross-country skiing | Sweden |
| Dinesh Karthik | Dipika Pallikal Karthik | Cricket / Squash | India |
| | Rob Kearney, Dave Kearney | Rugby union | Ireland |
| Frederick Keeping | Michael Keeping | Cycle sport Association football | United Kingdom ( England) |
| Erwin Keller | Carsten Keller, Andreas Keller | Field hockey | Germany |
| Carsten Keller | Natascha Keller, Florian Keller | Field hockey | Germany |
| Shannon Kelley Mary Lou Retton | McKenna Kelley | American football / Gymnastics | United States |
| John B. Kelly Sr. | John B. Kelly Jr. | Rowing | United States |
| John B. Kelly Sr. (grandfather) | Albert Grimaldi (grandson), Caroline Grimaldi (granddaughter) | Rowing Bobsleigh Auto racing | United States Monaco |
| Peter Kennaugh (cyclist father), Jackie Kennaugh (Time trial cycling mother) | Peter Kennaugh, Tim Kennaugh | Road bicycle racing | United Kingdom ( Isle of Man) |
| | Sinead Kerr, John Kerr | Figure skating | Great Britain ( Scotland) |
| Mohammad Khadem | Amir Reza Khadem, Rasoul Khadem | Wrestling | Iran ( Persia) |
| | Sami Khedira, Rani Khedira | Association football | Germany |
| | Kim Yeong-mi, Kim Kyeong-ae | Curling | South Korea |
| Steve Kinser, Randy Kinser | Kraig Kinser | Auto racing | United States |
| Erny Kirchen | Kim Kirchen | Cycle sport | Luxembourg |
| | Emanuel Kišerlovski, Robert Kišerlovski | Road bicycle racing | Croatia |
| Bára Skaale Klakstein | Eyðvør Klakstein | Association football | Faroe Islands |
| | Vitali Klitschko, Wladimir Klitschko | Boxing | Ukraine |
| | Markis Kido, Bona Septano, Pia Zebadiah Bernadet | Badminton | Indonesia |
| Dzintar Klavan | Ragnar Klavan | Association football | Estonia |
| Kenneth Kluivert (grandfather) | Patrick Kluivert (father) | Association football | Suriname Netherlands |
| Patrick Kluivert (father) | Justin Kluivert (grandson) | Association football | Netherlands |
| Servais Knaven, Natascha den Ouden | | Cycle sport | Netherlands |
| Gerrie Knetemann | Roxane Knetemann | Road bicycle racing | Netherlands |
| | Junshirō Kobayashi, Ryoyu Kobayashi | Ski jumping | Japan |
| Martin Koeman | Ronald Koeman, Erwin Koeman | Association football | Netherlands |
| | Elias Kolega, Samuel Kolega | Alpine skiing | Croatia |
| | Arouna Koné, Bakari Koné | Association football | Ivory Coast |
| Valery Konovalov (in Lithuanian), Laima Zilporytė | Ignatas Konovalovas | Cycle sport | Russia Lithuania |
| Wolfgang Konrad | Patrick Konrad | Middle-distance running / Cycle sport | Austria |
| | John Konrads, Ilsa Konrads | Swimming | Australia |
| | Tomáš Kopecký, Matyáš Kopecký, Julia Kopecký | Cycle sport | Czech Republic |
| Petr Korda Regina Rajchrtová | Jessica Korda, Nelly Korda, Sebastian Korda | Tennis / Golf | Czechoslovakia Czech Republic United States |
| Peoria Koshiba | Sydney Francisco | Sprint (running) | Palau |
| Ante Kostelić | Ivica Kostelić, Janica Kostelić | Handball, alpine skiing | Croatia |
| | Carolina Kostner, Simon Kostner | Figure skating Ice hockey | Italy |
| | Jakub Kot, Maciej Kot | Ski jumping | Poland |
| | Niko Kovač, Robert Kovač | Association football | Croatia |
| | Richard Krajicek, Michaëlla Krajicek | Tennis | Netherlands |
| Zlatko Kranjčar | Niko Kranjčar | Association football | Croatia |
| | Michel Kreder, Raymond Kreder | Road bicycle racing | Netherlands |
| Roman Kreuziger Sr. | Roman Kreuziger | Road bicycle racing | Czech Republic |
| | Alison Kreviazuk, Lynn Kreviazuk, Cheryl Kreviazuk | Curling | Canada |
| Rúnar Kristinsson | Rúnar Alex Rúnarsson | Association football | Iceland |
| Tommy Kristoffersson | Johan Kristoffersson | Auto racing | Sweden |
| | Zuzana Kučová, Kristína Kučová | Tennis | Slovakia |
| Aleksey Kudryavtsev | Yana Kudryavtseva | Swimming / Gymnastics | Soviet Union ( Russian SFSR) Russia |
| | Karin Künzle, Christian Künzle | Figure skating | Switzerland |
| | Anastasiya Kuzmina, Anton Shipulin | Biathlon | Slovakia Russia |
| | Abdul Kader Kardaghli, Ahmed Kurdughli | Association football | Syria |
| Kazuhiro Kuroda | Hiroki Kuroda | Baseball | Japan |
| | Karen Kwan, Michelle Kwan | Figure skating | United States |
| Lee Labrada | Hunter Labrada | Bodybuilding | United States |
| | Mathieu Ladagnous, Caroline Ladagnous | Cycle sport Rugby union | France |
| | Jean-Philippe Lamoureux, Jacques Lamoureux, Mario Lamoureux, Jocelyne Lamoureux, Monique Lamoureux | Ice hockey | United States |
| Frank Lampard Sr. | Frank Lampard | Association football | United Kingdom ( England) |
| Santiago Lange | Yago Lange, Klaus Lange | Sailing | Argentina |
| | Nicolás Lapentti, Giovanni Lapentti | Tennis | Ecuador |
| Barry Larkin | Shane Larkin | Baseball / Basketball | United States |
| Lars Larsson | Robin Larsson | Rallycross | Sweden |
| Niki Lauda | Mathias Lauda | Motorsport | Austria |
| Finn Laudrup | Michael Laudrup, Brian Laudrup | Association football | Denmark |
| Michael Laudrup | Mads Laudrup, Andreas Laudrup | Association football | Denmark |
| | Renaud Lavillenie, Valentin Lavillenie | Track and field | France |
| Alan Lawson | Rory Lawson | Rugby union | United Kingdom ( Scotland) |
| Eddie Laure | EJ Laure, Eya Laure | Basketball / Volleyball | Philippines |
| | Joe Laurinaitis, Marc Laurinaitis, John Laurinaitis | Professional wrestling | United States |
| Joe Laurinaitis | James Laurinaitis | Professional wrestling / American football | United States |
| | Camille Leblanc-Bazinet, Rachel Leblanc-Bazinet | CrossFit Weightlifting | Canada |
| Hervé Leclerc | Charles Leclerc, Arthur Leclerc | Auto sport | Monaco |
| Yvon Ledanois | Kévin Ledanois | Cycle sport | France |
| Walter Ledgard Sr. | Walter Ledgard Jr. | Swimming | Peru |
| Walter Ledgard Jr. | Tony Ledgard | Swimming / Cycle sport | Peru |
| Gerald Lee, Sr. | Gerald Lee, Jr. | Basketball | United States Finland |
| | Leron Lee, Leon Lee | Baseball | United States |
| Leon Lee | Derrek Lee | Baseball | United States |
| Lee Jong-beom | Lee Jung-hoo | Baseball | South Korea |
| | Al Leiter, Mark Leiter | Baseball | United States |
| Mark Leiter | Mark Leiter Jr. | Baseball | United States |
| | Jerko Leko, Ivan Leko | Association football | Croatia |
| Lela | Richarlyson, Alecsandro | Association football | Brazil |
| Irina Lenskiy | Olga Lenskiy | Track and field | Israel |
| | Andreas Linger, Wolfgang Linger | Luge | Austria |
| Peter Litchfield | Max Litchfield, Joe Litchfield | Association football / Swimming | United Kingdom ( England) |
| Olavi Litmanen, Liisa Litmanen | Jari Litmanen | Association football | Finland |
| Valeri Liukin Anna Kotchneva | Nastia Liukin | Gymnastics | Soviet Union ( Kazakh SSR) Soviet Union ( Russian SFSR) United States |
| | José Luis Llorente, Paco Llorente, Toñin Llorente (in Spanish), Julio Llorente | Basketball / Association football | Spain |
| José Luis Llorente | Sergio Llorente, Juan Llorente | Basketball | Spain |
| Paco Llorente | Marcos Llorente | Association football | Spain |
| | Hugo Lloris, Gautier Lloris | Association football | France |
| Clive Lloyd | Jason Clive Lloyd | Cricket, association football | West Indies Guyana |
| Howie Long | Chris Long, Kyle Long | American football | United States |
| David Longstaff | Sean Longstaff, Matty Longstaff | Ice hockey / Association football | United Kingdom ( England) |
| José Antonio Lopetegui (in Spanish) | Julen Lopetegui | Harri-jasotzaileak Association football | Spain |
| | Erazem Lorbek, Domen Lorbek, Klemen Lorbek | Basketball | Slovenia |
| | Lene Løseth, Nina Haver-Løseth, Mona Løseth | Alpine skiing | Norway |
| | Cristiano Lucarelli, Alessandro Lucarelli | Association football | Italy |
| | Luisão, Alex Silva | Association football | Brazil |
| | Tobias Ludvigsson, Fredrik Ludvigsson | Road bicycle racing | Sweden |
| | Ron Lugbill, Jon Lugbill | Canoe slalom | United States |
| | Leila Luik, Liina Luik, Lily Luik | Long-distance running | Estonia |
| Henrik Lundgaard | Christian Lundgaard | Auto racing | Denmark |
| Arie Luyendyk | Arie Luyendyk Jr. | Auto racing | Netherlands |
| | Allan Lyburn, William Lyburn | Curling | Great Britain ( Scotland) Canada |
| Kevin Lyles | Noah Lyles, Josephus Lyles | Track and field | United States |
| | Patricio Mac Allister, Carlos Mac Allister | Association football | Argentina |
| Carlos Mac Allister | Kevin Mac Allister, Francis Mac Allister, Alexis Mac Allister | Association football | Argentina |
| Monica MacDonald | Brendan Kerry, Chantelle Kerry | Figure skating | Australia |
| Laurent Madouas | Valentin Madouas | Road bicycle racing | France |
| Glenn Magnusson | Kim Magnusson | Road bicycle racing | Sweden |
| Jan Magnussen | Kevin Magnussen | Auto racing | Denmark |
| Pat Mahomes | Patrick Mahomes | Baseball / American football | United States |
| | Sebastian Mai, Lars Lukas Mai | Association football | Germany |
| | Hermann Maier, Alexander Maier | Alpine skiing Snowboarding | Austria |
| Otto Maier Zeuner (in Catalan) | Enrique Maier, Maria Isabel Maier | Association football Tennis | Germany Spain |
| | Jean Majerus, Jacques Majerus | Cycle sport | Luxembourg |
| Cesare Maldini | Paolo Maldini | Association football | Italy |
| Karl Malone | Cheryl Ford, Demetress Bell | Basketball / American football | United States |
| Yulia Berberian-Maleeva | Manuela Maleeva, Katerina Maleeva, Magdalena Maleeva | Tennis | Bulgaria |
| Jean-Luc Manaudou, Olga Schippers | Nicolas Manaudou [fr], Laure Manaudou, Florent Manaudou | Handball / Badminton / Swimming | France Netherlands |
| | Nick Mangold, Holley Mangold | American football / Weightlifting | United States |
| Archie Manning | Peyton Manning, Eli Manning | American football | United States |
| | Predrag Manojlović, Nenad Manojlović | Water polo | Serbia |
| Nigel Mansell | Leo Mansell, Greg Mansell | Auto racing Road bicycle racing | United Kingdom ( England, Isle of Man) |
| | Diego Maradona, Hugo Maradona, Raúl Maradona | Association football | Argentina |
| Diego Maradona | Diego Sinagra | Association football / Beach soccer | Argentina Italy |
| | Christophe Marchand, Xavier Marchand | Swimming | France |
| Xavier Marchand, Céline Bonnet | Léon Marchand | Swimming | France |
| Kevork Mardikian | Mardik Mardikian | Association football | Syria |
| | Anne Kristi Marken, Ingeborg Helen Marken | Cross-country skiing, alpine skiing | Norway |
| Dmitri Markov | Oleg Markov | Pole vault / Australian rules football | Belarus Australia |
| | Barry Markus, Kelly Markus | Cycle sport | Netherlands |
| | Riejanne Markus, Femke Markus | Cycle sport | Netherlands |
| | Marc Márquez, Álex Márquez | Motorcycle racing | Spain |
| Alvin Martin | David Martin, Joe Martin | Association football | United Kingdom ( England) |
| Neil Martin | Dan Martin | Cycle sport | Great Britain ( England) Ireland |
| Mariano Martínez | Miguel Martinez, Yannick Martinez | Cycle sport | France |
| Miguel Martinez | Lenny Martinez | Cycle sport | France |
| | Pierluigi Martini, Oliver Martini | Motorsport | Italy |
| | Matteo Marsaglia, Francesca Marsaglia | Alpine skiing | Italy |
| John Barasa Masai | Moses Ndiema Masai, Linet Masai, Dennis, Ndiema and Magdaline | Track and field | Kenya |
| Greg Massialas | Alexander Massialas | Fencing | Greece United States |
| | Matthew Massie, Nicholas Massie | Professional wrestling Tag team | United States |
| | Mario Matt, Andreas Matt, Michael Matt | Alpine skiing / Ski cross / Alpine skiing | Austria |
| | Barbara Matić, Brigita Matić | Judo | Croatia |
| Maria Mattheussens-Fikkers | Marieke Veenhoven-Mattheussens | Field hockey | Netherlands |
| Bruce Matthews | Kevin Matthews, Jake Matthews | American football | United States |
| Clay Matthews Sr. | Clay Matthews Jr., Bruce Matthews | American football | United States |
| Clay Matthews Jr. | Clay Matthews III, Casey Matthews | American football | United States |
| Mavuba Mafuila | Rio Mavuba | Association football | Zaire France |
| Martin Max | Philipp Max | Association football | Germany |
| Butch May | Misty May-Treanor | Volleyball | United States |
| Helmut Mayer | Matthias Mayer | Alpine skiing | Austria |
| Matthew Maynard | Tom Maynard | Cricket | England Wales |
| Floyd Mayweather Sr. | Floyd Mayweather Jr. | Professional boxing | United States |
| Mazinho | Thiago, Rafinha | Association football | Brazil Spain |
| Andy McCall | Stuart McCall | Association football | United Kingdom ( Scotland) |
| | John McEnroe, Patrick McEnroe | Tennis | United States |
| McLean family | | Rugby union | Australia |
| John McGeady | Aiden McGeady | Association football | United Kingdom ( Scotland) Ireland |
| Felix McGrath | Atle Lie McGrath | Alpine skiing | United States Norway |
| | Mark McGwire, Dan McGwire | Baseball / American football | United States |
| Shirley McIntosh, Donald McIntosh | Jennifer McIntosh, Seonaid McIntosh | Shooting sports | Great Britain ( Scotland) |
| Ron McKeon | Emma McKeon, David McKeon | Swimming | Australia |
| | Taylor McKeown, Kaylee McKeown | Swimming | Australia |
| | Steve McKinney, Seth McKinney | American football | United States |
| McMahon family | | Professional wrestling | United States |
| Stuart McManus | Sara McManus | Association football / Curling | United Kingdom ( Scotland) Sweden |
| Hammy McMillan | Hammy McMillan Jr. | Curling | Great Britain ( Scotland) |
| | John McNally, Caty McNally | Tennis | United States |
| Jimmy McRae | Alister McRae, Colin McRae | Rallying | United Kingdom ( Scotland) |
| | Loïc Meillard, Mélanie Meillard | Alpine skiing | Switzerland |
| | Kerrie Meares, Anna Meares | Cycle sport | Australia |
| | Roger Mears, Rick Mears | Auto racing | United States |
| Roger Mears | Casey Mears | Auto racing | United States |
| Rick Mears | Clint Mears | Auto racing | United States |
| Azmi Mohamed Megahed | Amir Azmy | Volleyball / Association football | Egypt |
| | Alexander Michel Melki, Felix Michel Melki | Association football | Lebanon Sweden |
| | Jürgen Melzer, Gerald Melzer | Tennis | Austria |
| | Haxhi Mema, Ali Mema, Osman Mema | Association football | Albania |
| Ali Mema | Ardian Mema | Association football | Albania |
| Haxhi Mema | Sulejman Mema | Association football | Albania |
| Andrés Mendieta | Gaizka Mendieta | Association football | Spain |
| Dino Meneghin | Andrea Meneghin | Basketball | Italy |
| Eddy Merckx | Axel Merckx | Cycle sport | Belgium |
| Iryna Merkushyna | Anastasiya Merkushyna, Oleksandra Merkushyna | Biathlon | Ukraine |
| Terry Metcalf | Eric Metcalf | American football | United States |
| | Cameron Meyer, Travis Meyer | Cycle sport | Australia |
| | Jonathan Midol, Bastien Midol | Ski cross | France |
| Borislav Mihaylov Maria Petrova | Nikolay Mihaylov | Association football / Rhythmic gymnastics | Bulgaria |
| Biser Mihaylov | Borislav Mihaylov or Borislav Mihaylov (in Bulgarian), Ruslan Mihaylov (in Bulgarian) | Association football | Bulgaria |
| Juho Mikkonen | Kerttu Niskanen | Cross-country skiing | Finland |
| Vladimir Milić | Marko Milič | Track and field / Basketball | Yugoslavia ( Serbia) Slovenia |
| Nikola Milinković, Milana Savić | Sergej Milinković-Savić, Vanja Milinković-Savić | Association football / Basketball | Serbia |
| | Diego Milito, Gabriel Milito | Association football | Argentina |
| | Mark Militano, Melissa Militano | Figure skating | United States |
| | Lotte Miller, Hanna Miller, William Miller (triplets) (in Norwegian) | Triathlon / Taekwondo / Volleyball | Norway |
| | Darrell Miller, Reggie Miller, Cheryl Miller | Baseball / Basketball | United States |
| Lennox Miller | Inger Miller | Sprint (running) | Jamaica United States |
| Danny Mills | George Mills, Stanley Mills | Association football, Running | Great Britain ( England) |
| Nicola Minali | Riccardo Minali | Road bicycle racing | Italy |
| | Rosi Mittermaier, Evi Mittermaier | Alpine skiing | Germany |
| | Yasutoshi Miura, Kazuyoshi Miura | Association football | Japan |
| | Yoshinobu Miyake, Yoshiyuki Miyake | Olympic weightlifting | Japan |
| Yoshiyuki Miyake | Hiromi Miyake | Olympic weightlifting | Japan |
| | Gilberto, Nélio, Nilde | Association football | Brazil El Salvador |
| Dragan Mladenović | Kristina Mladenovic | Handball / Tennis | Yugoslavia France |
| Hamlet Mkhitaryan | Henrikh Mkhitaryan | Association football | Armenia |
| | Danny Moir, Scott Moir | Ice dancing | Canada |
| | Manfred Mölgg, Manuela Mölgg | Alpine skiing | Italy |
| | Francesco Molinari, Edoardo Molinari | Golf | Italy |
| Mitsuhiro Momota | Mitsuo Momota, Yoshihiro Momota | Professional wrestling / Sumo | Japan North Korea |
| | Maria Monko, Ksenia Monko | Ice dancing | Russia |
| Aston Moore | Jonathan Moore | Track and field | Jamaica United Kingdom ( England) |
| Roger Moran | Scott Moran | Hillclimbing | United Kingdom ( England) |
| Old Tom Morris | Young Tom Morris | Golf | United Kingdom ( Scotland) |
| | Enzo Moser, Aldo Moser, Francesco Moser | Cycle sport | Italy |
| Diego Moser | Moreno Moser, Leonardo Moser, Matteo Moser | Cycle sport | Italy |
| Francesco Moser | Ignazio Moser, | Cycle sport | Italy |
| Alfred Moss | Stirling Moss, Pat Moss | Auto racing | United Kingdom ( England) |
| Charly Mottet | Eva Mottet | Road bicycle racing | France |
| | Mbo Mpenza, Émile Mpenza | Association football | Belgium |
| Josef Mucha | Karolína Muchová | Association football / Tennis | Czechoslovakia Czech Republic |
| | Shabazz Muhammad, Asia Muhammad | Basketball / Tennis | United States |
| | Elena Muhhina, Sergei Muhhin | Figure skating | Estonia |
| | Paul Mullen, Eoin Mullen | Rugby union, cycle sport | United States Ireland |
| | Cathy Muller, Yvan Muller | Motorsport | France |
| | Nancy Murdoch, Neil Murdoch, David Murdoch | Curling | Great Britain ( Scotland) |
| Gordon Muirhead | Glen Muirhead, Eve Muirhead, Thomas Muirhead | Curling | United Kingdom ( Scotland) |
| | Dino Murić, Edo Murić | Basketball | Slovenia |
| | Satsuki Muramoto, Kana Muramoto | Figure skating | Japan |
| Shigenobu Murofushi | Koji Murofushi, Yuka Murofushi | Track and field | Japan |
| Jay Murphy | Erik Murphy, Alex Murphy | Basketball | United States Finland France |
| Judy Erskine Murray | Jamie Murray, Andy Murray | Tennis | United Kingdom ( Scotland) |
| | Rosamund Musgrave, Andrew Musgrave | Cross-country skiing | United Kingdom ( England) |
| Farhat Mustafin | Aliya Mustafina | Wrestling / Gymnastics | Soviet Union ( Russian SFSR) Russia |
| | Yohan M'Vila, Yann M'Vila | Association football | Democratic Republic of the Congo France |
| | Aldo Nadi, Nedo Nadi | Fencing | Italy |
| | Oliver Naesen, Lawrence Naesen | Road bicycle racing | Belgium |
| Shigeo Nagashima | Kazushige Nagashima | Baseball | Japan |
| Sándor Nagy Gabriella Remport | Zsuzsanna Nagy | Ice dancing | Hungary |
| | Yoshio Nakamura, Yukimasa Nakamura, Kenzo Nakamura | Judo | Japan |
| Annet Nakimbugwe | Hasifah Nassuna | Association football | Uganda |
| | Steve Nash, Martin Nash | Basketball / Association football | Canada |
| Vadim Naumov, Evgenia Shishkova | Maxim Naumov | Figure skating | Russia United States |
| | Damien Nazon, Jean-Patrick Nazon | Road bicycle racing | France |
| Phil Neal | Ashley Neal | Association football | United Kingdom ( England) |
| Gerhardt Neef | Melanie Neef | Association football / athletics | West Germany Great Britain ( Scotland) |
| | John Nemechek, Joe Nemechek | Auto racing | United States |
| | Angelika Neuner, Doris Neuner | Luge | Austria |
| Christian Neureuther, Rosi Mittermaier | Felix Neureuther | Alpine skiing | Germany |
| Neville Neville | Gary Neville, Phil Neville, Tracey Neville | Cricket / Association football / Netball | United Kingdom ( England) |
| Adrian Newey | Harry Newey | Auto racing | United Kingdom ( England) |
| | Vincenzo Nibali, Antonio Nibali | Road bicycle racing | Italy |
| | Bryden Nicholas, Ella Nicholas | Canoe slalom | Cook Islands |
| | Chris Nicholson, Andrew Nicholson | Speed skating | New Zealand |
| | James Nicolson, Gavin Nicolson, Skye Nicolson | Boxing | Australia |
| | Scott Niedermayer, Rob Niedermayer | Ice hockey | Canada |
| Benny Nielsen | Mie Nielsen | Swimming | Denmark |
| | Aldo de Nigris, Antonio de Nigris | Association football | Mexico |
| Chanoch Nissany | Roy Nissany | Auto racing | Israel |
| Zacharie Noah | Yannick Noah | Association football / Tennis | Cameroon France |
| Yannick Noah | Joakim Noah | Tennis / Basketball | France United States |
| Gifton Noel-Williams | Dejon Noel-Williams | Association football | United Kingdom ( England) Grenada |
| | Rodrigo Nogueira, Rogério Nogueira | Mixed martial arts / Boxing | Brazil |
| Katsuya Nomura | Katsunori Nomura | Baseball | Japan |
| | Mathias Norsgaard, Emma Cecilie Norsgaard | Cycle sport | Denmark |
| | Petter Northug, Tomas Northug, Even Northug | Cross-country skiing | Norway |
| | Jordan Norwood, Gabe Norwood | American football / Basketball | United States Philippines |
| Chucks Nwoko and Udo Nwoko | Kyrian Nwoko | Association football | Malta |
| Sven Nys | Thibau Nys | Cycle sport | Belgium |
| | Noh Seon-yeong, Noh Jin-kyu | Speed skating | South Korea |
| Helga Nowitzki | Dirk Nowitzki, Silke Nowitzki | Basketball | Germany |
| | Hanna Öberg, Elvira Öberg | Biathlon | Sweden |
| Emerson Obiena | Ernest John Obiena | Pole vault | Philippines |
| Jim Ochowicz, Sheila Young | Elli Ochowicz | Cycle sport, speed skating | United States |
| Tommy O'Connell | Mike O'Connell, Tim O'Connell | American football Ice hockey | United States |
| | Sam O'Dea, Ben O'Dea | Beach volleyball | New Zealand |
| | Gary O'Donovan, Paul O'Donovan | Rowing | Ireland |
| Hans Erik Ødegaard | Martin Ødegaard | Association football | Norway |
| | Sophia of Greece, Constantine of Greece | Sailing | Greece |
| Olav of Norway | Harald of Norway | Sailing | Norway |
| | Kenji Ogiwara, Tsugiharu Ogiwara | Skiing | Japan |
| | Christine Ohuruogu, Victoria Ohuruogu | Sprint (running) | Great Britain ( England) |
| Kristjan Oja | Regina Oja | Biathlon | Estonia |
| Paul Okon | Paul Okon-Engstler | Association football | Australia |
| | Jamie Oleksiak, Penny Oleksiak | Ice hockey / Swimming | Canada |
| Brian Oliver | J. P. Tokoto | Basketball | United States |
| | Ivo Oliveira, Rui Oliveira | Cycle sport | Portugal |
| John Olver | Sam Olver | Rugby union | Great Britain ( England) |
| Sead Omeragic | Adnan Omeragic (in Spanish) | Basketball Volleyball | Yugoslavia Spain |
| | Iffy Onuora, Anyika Onuora | Association football / Athletics | Great Britain ( Scotland) Great Britain ( England) |
| Patrick Ortlieb | Nina Ortlieb | Alpine skiing | Austria |
| | Mari Osaka, Naomi Osaka | Tennis | Japan |
| | Patrick O'Shaughnessy, Daniel O'Shaughnessy | Association football | Finland |
| Ivica Osim | Amar Osim | Association football | Bosnia and Herzegovina |
| Tatyana Ovechkina | Alexander Ovechkin | Basketball / Ice hockey | Soviet Union Russia |
| | Steve Ovett, Nick Ovett | Middle-distance running / Luge | Great Britain ( England) |
| Steve Ovett | Freddy Ovett | Middle-distance running / Cycle sport | Great Britain ( England) Australia |
| Jonathan Palmer | Jolyon Palmer, Will Palmer | Auto racing | United Kingdom ( England) |
| Ronak Pandit | Heena Sidhu | Shooting | India |
| | Aurélien Paret-Peintre, Valentin Paret-Peintre | Road bicycle racing | France |
| | Park Seung-hi, Park Se-yeong | Speed skating | South Korea |
| Bobby Parks | Bobby Ray Parks Jr., Bobby Mark Parks | Basketball | United States Philippines |
| Yves Parlier | Nicolas Parlier (in French) | Sailing | France |
| Alex Parnov | Vicky Parnov, Liz Parnov | Pole vault | Australia |
| Rafael Pascual | Rafael Pascual Jr. | Volleyball | Spain |
| | Irfan Pathan, Yusuf Pathan | Cricket | India |
| Riccardo Patrese | Lorenzo Patrese | Motorsport, Show jumping | Italy |
| Joseph Patrick | Lester Patrick, Frank Patrick | Ice Hockey | Canada |
| Lester Patrick | Lynn Patrick, Muzz Patrick | Ice Hockey | Canada |
| Lynn Patrick | Craig Patrick, Glenn Patrick, Lester Lee Patrick | Ice Hockey | Canada |
| Muzz Patrick | Dick Patrick | Ice Hockey | Canada |
| Stephen Patrick | Steve Patrick, James Patrick | Ice hockey | Canada |
| Alvin Patrimonio | Anna Christine Patrimonio, Anna Clarice Patrimonio | Basketball / Tennis | Philippines |
| John Paul Sr. | John Paul Jr. | Motorsport | United States |
| | María Paulina Pérez, Paula Andrea Pérez (twins) | Tennis | Colombia |
| | Eric, Gordon and Julian Pearce | Field hockey | Australia |
| Natalya Pechonkina | Viktor Chistiakov | Track and field | Russia |
| Dondinho | Pelé | Association football | Brazil |
| Pelé | Edinho | Association football | Brazil |
| | Francis Pélissier, Henri Pélissier, Charles Pélissier | Cycle sport | France |
| | Mauricio Pellegrino, Maximiliano Pellegrino | Association football | Argentina |
| Daryl Perkins | Shane Perkins | Track cycling | Australia Russia |
| | Erik Pérez, Jair Pérez | Mixed martial arts | Mexico |
| | Silvia Persico, Davide Persico | Cycle sport | Italy |
| Nel Pessoa | Rodrigo Pessoa | Equestrianism | Brazil France |
| Wolfgang Peters, Ulrich Peters | Violetta Oblinger-Peters | Canoe slalom | Germany |
| Yevgeny Petrashov | Denis Petrashov | Swimming | Kyrgyzstan |
| | Viktor Petrenko, Vladimir Petrenko | Figure skating | Soviet Union ( Ukrainian SSR) |
| | Aleksandar Petrović, Dražen Petrović | Basketball | Croatia |
| Lee Petty | Richard Petty | Auto racing | United States |
| Richard Petty | Kyle Petty | Auto racing | United States |
| Kyle Petty | Adam Petty | Auto racing | United States |
| Mark Phillips, Anne, Princess Royal (Anne Phillips) | Zara Tindall | Equestrianism | United Kingdom ( England) |
| Bum Phillips | Wade Phillips | American football | United States |
| Greg Phillips | Erin Phillips | Australian rules football (both), basketball (Erin) | Australia |
| Connie Carpenter-Phinney, Davis Phinney | Taylor Phinney | Road bicycle racing | United States |
| | Geeta Phogat, Babita Kumari | Wrestling | India |
| | Franck Piccard, Ian Piccard, Leila Piccard, Ted Piccard, Jeff Piccard | Alpine skiing | France |
| Jean Pickering | Shaun Pickering | Track and field | United Kingdom ( England) |
| | Sjaak Pieters, Peter Pieters | Cycle sport | Netherlands |
| Sjaak Pieters, Ans Dekker | | Cycle sport, Artistic gymnastics | Netherlands |
| Peter Pieters | Roy Pieters, Amy Pieters | Cycle sport | Netherlands |
| | Gojko Pijetlović, Duško Pijetlović | Water polo | Serbia |
| | Daria Pikulik, Wiktoria Pikulik | Racing cyclist | Poland |
| Brian Pillman | Brian Pillman Jr. | American football Professional wrestling | United States |
| | Walter Pirinoli, Marco Pirinoli | Sailing | Italy |
| Nelson Piquet | Nelson Piquet Jr., Pedro Piquet | Auto racing | Brazil Germany |
| | Bogdan Pishchalnikov, Darya Pishchalnikova, Kirill Pishchalnikov | Discus throw | Russia |
| | Claudio Pizarro, Diego Pizarro | Association football | Peru |
| | Miles Plumlee, Mason Plumlee, Marshall Plumlee | Basketball | United States |
| | Paul Pogba, Mathias Pogba, Florentin Pogba | Association football | France Guinea |
| | Susan Polgar, Sofia Polgar, Judit Polgár | Chess | Hungary |
| | Dmitry Polyanski, Igor Andreyevich Polyanski | Triathlon | Russia |
| | Boonsak Ponsana, Salakjit Ponsana | Badminton | Thailand |
| Jyrki Ponsiluoma | Martin Ponsiluoma | Cross-country skiing, biathlon | Sweden |
| Mart Poom | Markus Poom | Association football | Estonia |
| Jean-Paul van Poppel, Leontine van der Lienden | Boy van Poppel, Danny van Poppel | Road bicycle racing | Netherlands |
| | Nicolas Portal, Sébastien Portal | Cycle sport | France |
| | Miguel Porteous, Nico Porteous | Freestyle skiing | New Zealand |
| | Tiffany Porter, Cindy Ofili | Track and field | United Kingdom |
| | Kristaps Porziņģis, Jānis Porziņģis | Basketball | Latvia |
| | Peter Prevc, Domen Prevc, Cene Prevc | Ski jumping | Slovenia |
| Markus Prock | Hannah Prock | Luge | Austria |
| | Annemarie Moser-Pröll, Cornelia Pröll | Alpine skiing | Austria |
| | John Paine, Sumner Paine | Shooting sports | United States |
| Olivier Panis | Aurélien Panis | Auto racing | France |
| Jiří Prskavec | Jiří Prskavec | Canoe slalom | Czech Republic |
| Alain Prost | Nico Prost | Auto racing | France |
| | Pablo Punyed, Renato Punyed | Association football | El Salvador Nicaragua United States |
| | Joachim Puchner, Mirjam Puchner | Alpine skiing | Austria |
| Pilo Pumaren | Derrick Pumaren, Franz Pumaren & Dindo Pumaren | Basketball | Philippines |
| Eigil Ramsfjell | Maia Ramsfjell, Magnus Ramsfjell | Curling | Norway |
| Maria Rosa Quario | Federica Brignone | Alpine skiing | Italy |
| Derek Quinnell | Scott Quinnell, Craig Quinnell, Gavin Quinnell | Rugby | United Kingdom ( Wales) |
| | Nairo Quintana, Dayer Quintana | Road bicycle racing | Colombia |
| | Agnieszka Radwańska, Urszula Radwańska | Tennis | Poland |
| | Andreas Raelert, Michael Raelert | Triathlon | Germany |
| | Rafael, Fabio | Association football | Brazil |
| Bobby Rahal | Graham Rahal | Auto racing | United States |
| Bernard | Phil Rajzman | Volleyball / Surfing | Brazil |
| Munaf Ramadan | Ammar Ramadan | Association football | Syria |
| | Strahinja Rašović, Viktor Rašović | Water polo | Serbia |
| | Daniele Ratto, Rossella Ratto | Cycle sport | Italy |
| Ken Read, Lynda Robbins | Erik Read, Jeffrey Read | Alpine skiing | Canada |
| Harry Redknapp | Jamie Redknapp | Association football | United Kingdom ( England) |
| | Cathy Reed, Chris Reed, Allison Reed | Ice dancing | United States Japan |
| | Tomas Ress, Kathrin Ress | Basketball | Italy |
| Claudio Reyna, Danielle Reyna | Giovanni Reyna | Association football | United States |
| Bernardinho | Bruno Rezende | Volleyball | Brazil |
| Anfisa Reztsova | Daria Virolaynen, Kristina Reztsova | Biathlon | Russia |
| | Franck Ribéry, Steeven Ribéry | Association football | France |
| Glen Rice | Glen Rice Jr. | Basketball | United States |
| | Maurice Richard, Henri Richard | Ice Hockey | Canada |
| | Claudia Riegler, Manuela Riegler | Snowboarding | Austria |
| Leon Riley | Pat Riley, Lee Riley | Baseball Basketball American football | United States |
| Eusebio Ríos | Roberto Ríos | Association football | Spain |
| Cal Ripken Sr. | Cal Ripken Jr., Billy Ripken | Baseball | United States |
| | Amy Roberts, Jessica Roberts | Cycle sport | Great Britain ( Wales) |
| Kenny Roberts | Kenny Roberts Jr. | Motorcycle racing | United States |
| | Zane Robertson, Jake Robertson | Distance Running | New Zealand |
| | Desmond Robinson, Brian Robinson | Road bicycle racing | Great Britain |
| | Stephen Roche, Laurence Roche | Road bicycle racing | Ireland |
| Stephen Roche | Nicolas Roche | Road bicycle racing | Ireland |
| | Christophe Rochus, Olivier Rochus | Tennis | Belgium |
| | Aaron Rodgers, Jordan Rodgers | American football | United States |
| | Anastasia Rodionova, Arina Rodionova | Tennis | Russia Australia |
| Dennis Rodman | Trinity Rodman | Basketball / Association football | United States |
| | Francisco Rodríguez Araya, Ricardo Rodríguez (footballer), Roberto Rodríguez Araya | Association football | Switzerland |
| | José Luis Rodríguez, Aaron Rodríguez | Professional wrestling | Mexico |
| José Luis Rodríguez | José Alberto Rodríguez, Guillermo Rodríguez | Mixed martial arts / Professional wrestling | Mexico |
| Eberhard Rösch | Michael Rösch | Biathlon | East Germany Germany Belgium |
| | Mariano Rojas, José Joaquín Rojas | Cycle sport | Spain |
| Oksana Romanenkova | Viktor Romanenkov | Figure skating | Estonia |
| Romário | Romarinho | Association football | Brazil |
| | Yoel Romero, Yoan Pablo Hernández | Wrestling / Boxing | Cuba Germany |
| | Ronaldinho, Assis | Association football | Brazil |
| | Wayne Rooney, John Rooney | Association football | United Kingdom ( England) Ireland |
| | Joe Root, Billy Root | Cricket | United Kingdom ( England) |
| Keke Rosberg | Nico Rosberg | Auto racing | Finland Germany |
| Louis Rosier | Jean-Louis Rosier | Motorsport | France |
| Graziano Rossi | Valentino Rossi | Motorcycle racing | Italy |
| Jolanda de Rover | Kira Toussaint | Swimming | Netherlands |
| Harri Rovanperä | Kalle Rovanperä | Rallying | Finland |
| | Matthew Rowe, Luke Rowe | Cycle sport | United Kingdom ( Wales) |
| | Joanna Rowsell Shand, Erick Rowsell | Cycle sport | United Kingdom ( England) |
| | Maurício Rua, Murilo Rua | Mixed martial arts | Brazil |
| | Max Rüegg, Tony Rüegg | Bobsleigh | Switzerland |
| Tony Rüegg | Ralph Rüegg | Bobsleigh | Switzerland |
| | Anastasija Reiberger, Lisa Ryzih | Track and field | Germany |
| Virgil Runnels Jr. | Dustin Runnels, Cody Runnels | Professional wrestling | United States |
| Tony Rutter | Michael Rutter | Motorcycle racing | United Kingdom ( England) |
| Christian Ruud | Casper Ruud | Tennis | Norway |
| Buddy Ryan | Rex Ryan, Rob Ryan | American football | United States |
| | Kendall Ryan, Alexis Ryan | Cycle sport | United States |
| | Martina Sáblíková, Milan Sáblík | Speed skating, Cycle sport | Czech Republic |
| Arvydas Sabonis | Domantas Sabonis, Tautvydas Sabonis (in Spanish) | Basketball | Lithuania United States |
| Dragan Šakota | Dušan Šakota | Basketball | Serbia Greece |
| | Marat Safin, Dinara Safina | Tennis | Russia |
| | Juraj Sagan, Peter Sagan | Road bicycle racing | Slovakia |
| | Rupa Saini, Krishna Saini, Prema Saini | Field hockey | India |
| Carlos Sainz | Carlos Sainz Jr. | Rallying / Auto racing | Spain |
| | Buvaisar Saitiev, Adam Saitiev | Wrestling | Russia ( Chechnya) |
| Joe Saldana | Joey Saldana | Auto racing | United States |
| István Sallói | Dániel Sallói | Association football | Hungary |
| Yuliya Salnikova | Stefanos Tsitsipas, Petros Tsitsipas | Tennis | Soviet Union ( Russia) Greece |
| Nino Salukvadze | Tsotne Machavariani | Shooting sports | Georgia |
| | Chupe Salvador, Gregorio Salvador | Association football | Equatorial Guinea Spain |
| | Adriana Samuel, Alexandre Ramos Samuel | Volleyball | Brazil |
| | Emilio Sánchez, Javier Sánchez, Arantxa Sánchez Vicario | Tennis | Spain |
| | Luis León Sánchez, Pedro León Sánchez | Road bicycle racing / Association football | Spain |
| | Jesús Sánchez Jover, Francisco Sánchez Jover | Volleyball | Spain |
| Francisco Sánchez Jover | Javier Sánchez Carreres | Volleyball | Spain |
| | Sergio Santamaría, Luisja Santamaría (in Spanish) | Association football | Spain |
| Sergio Santamaría | Diana Santamaría (in Spanish) | Association football Swimming | Spain |
| | Dindin Santiago-Manabat, Jaja Santiago | Volleyball | Philippines |
| | Luguelín Santos, Juander Santos | Sprinting | Dominican Republic |
| | Lisa Sargeant, Kristy Sargeant | Figure skating | Canada |
| Nobuo Satō, Kumiko Sato | Yuka Sato | Figure skating | Japan |
| Robbie Savage | Charlie Savage | Association football | United Kingdom ( Wales) |
| Ivan Savostikov | Kirill Savostikov | Association football | Belarus |
| Roland Schär | Michael Schär | Road bicycle racing | Switzerland |
| | Ian Scheckter, Jody Scheckter | Auto racing | South Africa |
| Jody Scheckter | Tomas Scheckter, Toby Scheckter | Auto racing | South Africa |
| | Marlies Schild, Bernadette Schild | Alpine skiing | Austria |
| Johny Schleck | Fränk Schleck, Andy Schleck | Road bicycle racing | Luxembourg |
| Peter Schmeichel | Kasper Schmeichel | Association football | Denmark |
| | Anna Karolína Schmiedlová, Kristína Schmiedlová | Tennis | Slovakia |
| | Michael Schumacher, Ralf Schumacher | Auto racing | Germany |
| Michael Schumacher, Corinna Schumacher | Mick Schumacher | Auto racing, equestrianism | Germany |
| Ralf Schumacher | David Schumacher | Auto racing | Germany |
| | Dave Schultz, Mark Schultz | Wrestling | United States |
| | Kathrin Schweinberger, Christina Schweinberger (twins) | Road bicycle racing | Austria |
| | Bastian Schweinsteiger, Tobias Schweinsteiger | Association football | Germany |
| | Miles Scotson, Callum Scotson | Cycle sport | Australia |
| | Jonny Searle, Greg Searle | Rowing | United Kingdom ( England) |
| Roy Sentjens | Sente Sentjens | Road bicycle racing | Belgium Netherlands |
| | Valentyna Semerenko, Vita Semerenko | Biathlon | Ukraine |
| Chico Serra | Daniel Serra | Motor sport | Brazil |
| Shang Yi, Wu Na | Shang Juncheng | Association football Table tennis Tennis | China |
| Jack Shea | Jim Shea Sr. | Speed skating / Skiing | United States |
| Jim Shea Sr. | Jimmy Shea | Skiing / Skeleton | United States |
| Ekramy El-Shahat | Sherif Ekramy | Association football | Egypt |
| Carlo Sharma | Fifi Sharma | Basketball / Volleyball | Philippines |
| | Cassie Sharpe, Darcy Sharpe | Freestyle skiing / Snowboarding | Canada |
| | Sterling Sharpe, Shannon Sharpe | American football | United States |
| Bryan Shelton | Ben Shelton | Tennis | United States |
| | Maia Shibutani, Alex Shibutani | Ice dancing | United States |
| Peter Shilton | Sam Shilton | Association football | United Kingdom ( England) |
| Natalya Shubenkova | Sergey Shubenkov | Track and field | Russia |
| | Suad Šehović, Sead Šehović | Basketball | Montenegro |
| | Juris Šics, Andris Šics | Luge | Latvia |
| Sidek Abdullah Kamar | Misbun, Razif, Jalani, Rahman and Rashid Sidek | Badminton | Malaysia |
| Misbun Sidek | Misbun Ramdan Misbun | Badminton | Malaysia |
| | Christina Siggaard, Soren Malling Siggaard | Cycle sport | Denmark |
| Ben Sim | Sami Kennedy-Sim | Cross-country skiing / Freestyle skiing | Australia |
| | Cristian Javier Simari Birkner, María Belén Simari Birkner, Macarena Simari Birkner | Alpine skiing | Argentina |
| Diego Simeone | Giovanni Simeone, Gianluca Simeone | Association football | Argentina Spain |
| Dave Simmons | Ben Simmons | Basketball | United States Australia |
| | Quinn Simmons, Colby Simmons | Road bicycle racing | United States |
| Phil Simms | Chris Simms, Matt Simms | American football | United States |
| | Pascal Simon, Régis Simon, Jérôme Simon, François Simon | Cycle sport | France |
| Jeff Simpson | Russell Simpson | Tennis | New Zealand |
| Milkha Singh | Nirmal Kaur | Athletics / Volleyball | India |
| | Valent Sinković, Martin Sinković | Rowing | Croatia |
| Alexei Sivakov, Aleksandra Koliaseva | Pavel Sivakov | Cycle sport | Russia France |
| Willy Skibby | Jesper Skibby, Karina Skibby | Cycle sport | Denmark |
| Mickey Skinner | Zak Skinner | Rugby union, Para-athletics | Great Britain ( England) |
| | Ann-Elen Skjelbreid, Liv Grete Skjelbreid | Biathlon | Norway |
| | Rozanne Slik, Ivar Slik | Cycle sport | Netherlands |
| Uiloq Slettemark, Øystein Slettemark | Ukaleq Slettemark, Sondre Slettemark, Inuk Slettemark | Biathlon | Denmark Greenland |
| Anatoli Šmigun, Rutt Šmigun | Kristina Šmigun-Vähi, Katrin Šmigun | Cross-country skiing | Soviet Union ( Estonian SSR) Estonia |
| | Assoli Slivets, Timofei Slivets | Freestyle skiing | Belarus |
| | Lotte Smiseth Sejersted, Adrian Smiseth Sejersted | Alpine skiing | Norway |
| Calvin Smith | Calvin Smith Jr. | Track and field | United States |
| | David Smith, Pete Smith | Curling | Great Britain ( Scotland) |
| David Smith | Kyle Smith, Cammy Smith, Mili Smith | Curling | United Kingdom ( Scotland) |
| | Laura Smulders, Merel Smulders | BMX racing | Netherlands |
| | Wesley Sneijder, Rodney Sneijder, Jeffrey Sneijder | Association football | Netherlands |
| | Sócrates, Raí | Association football | Brazil |
| | Bright Sodje, Efe Sodje, Sam Sodje, Akpo Sodje | Rugby league, rugby union, association football | United Kingdom ( England) Nigeria |
| Tiit Sokk | Tanel Sokk, Sten Sokk | Basketball | Estonia |
| | Henning Solberg, Petter Solberg | Rallying | Norway |
| Petter Solberg | Oliver Solberg | Rallying | Norway |
| | Enrique Solis, Julian Solís, Rafael Solis, Santos Solis | Boxing | Puerto Rico |
| Diego Soñora | Joel Soñora | Association football | Argentina United States |
| Gøran Sørloth | Alexander Sørloth | Association football | Norway |
| | Scott Spann, Alexi Spann | Swimming | United States |
| John Spencer | Brad Spencer | Association football | United Kingdom ( Scotland) |
| Leon Spinks, Michael Spinks | Leon Spinks Jr. Darrell Spinks, Cory Spinks | Boxing | United States |
| Alois Stadlober, Roswitha Steiner | Luis Stadlober, Teresa Stadlober | Cross-country skiing, alpine skiing | Austria |
| Cees Stam | Danny Stam | Bicycle racing | Netherlands |
| Hennie Stamsnijder | Tom Stamsnijder | Bicycle racing | Netherlands |
| Tony Stanger | George Stanger | Rugby union / Association football | Great Britain ( Scotland) New Zealand |
| | Mitchell Starc, Brandon Starc | Cricket / High jump | Australia |
| Olafur Stefansson (uncle), Jon Arnor Stefansson (uncle) | Martin Hermannsson | Handball Basketball | Finland |
| | Ed Stein, Brian Stein, Mark Stein | Association football | United Kingdom ( England) |
| John Stephens | Sloane Stephens | American football Tennis | United States |
| Hroar Stjernen | Andreas Stjernen | Ski jumping | Norway |
| | Wayne Stetina, Dale Stetina | Cycle sport | United States |
| Dale Stetina | Peter Stetina | Cycle sport | United States |
| Dennis Stewart | Elliot Stewart | Judo Paralympic judo | Great Britain ( England) |
| | Jimmy Stewart, Jackie Stewart | Auto racing | United Kingdom ( Scotland) |
| Jackie Stewart | Paul Stewart | Auto racing | United Kingdom ( Scotland) |
| Josef Stiegler | Resi Stiegler | Alpine skiing | Austria United States |
| John Stockton | David Stockton, Michael Stockton | Basketball | United States |
| | Luke Stoltman, Tom Stoltman | Strongman | United Kingdom ( Scotland) |
| Gordon Strachan | Gavin Strachan, Craig Strachan | Association football | United Kingdom ( Scotland) |
| Darryl Strawberry | D. J. Strawberry | Baseball / Basketball | United States |
| Hans Stuck | Hans-Joachim Stuck | Auto racing | Germany |
| | Luis Suárez, Paolo Suárez | Association football | Uruguay El Salvador |
| Vaso Subotić | Gavril Subotić | Water polo | Yugoslavia Serbia |
| | Cyril Suk, Helena Suková | Tennis | Czechoslovakia Czech Republic |
| Sergei Sukhoruchenkov | Olga Zabelinskaya | Road bicycle racing | Soviet Union ( Russian SFSR) Russia |
| Clive Sullivan | Anthony Sullivan | Rugby league, Rugby union | Great Britain ( Wales) |
| | Katie Summerhayes. Molly Summerhayes | Freestyle skiing | United Kingdom ( England) |
| John Surtees | Henry Surtees | Motorsport | United Kingdom ( England) |
| Sutter family | | Ice hockey | Canada |
| | Gary Sutton, Shane Sutton | Road bicycle racing | Australia |
| Gary Sutton | Christopher Sutton | Road bicycle racing | Australia |
| Mike Sutton | Chris Sutton, John Sutton | Association football | United Kingdom ( England) |
| Gunde Svan, Marie Svan | Julia Svan (Swedish), Ferry Svan | Cross-country skiing and Auto racing Skiing, Logger sports | Sweden |
| Gabriela Svobodová | Gabriela Koukalová | Biathlon | Czech Republic |
| | Allyson Swaby, Chantelle Swaby | Association football | Jamaica United States |
| Oscar Swahn | Alfred Swahn | Shooting | Sweden |
| | Jack Swart, Stephen Swart | Road bicycle racing | New Zealand |
| Tomasz Świątek | Iga Świątek | Rowing, Tennis | Poland |
| | Maarten Swings, Bart Swings | Speed skating, inline speed skating | Belgium |
| | Bernadette Swinnerton, Catherine Swinnerton, Paul Swinnerton | Road bicycle racing | United Kingdom ( England) |
| | Bernadette Szőcs, Hunor Szőcs | Table tennis | Romania |
| Don Talbot, Jan Cameron (divorced) | Scott Talbot | Swimming | Australia |
| Marco Tamberi | Gianmarco Tamberi | High jump | Italy |
| | Harry Tanfield, Charlie Tanfield | Cycle sport | United Kingdom ( England) |
| Mosi Tatupu | Lofa Tatupu | American football | American Samoa United States |
| Jeff Taylor | Jeffery Taylor | Basketball | United States Sweden |
| | Jeff Teague, Marquis Teague | Basketball | United States |
| Alvin Teng | Jeric Teng, Jeron Teng | Basketball | Philippines |
| | Niki Terpstra, Mike Terpstra | Cycle sport | Netherlands |
| | Lars Teutenberg, Sven Teutenberg, Ina-Yoko Teutenberg | Cycle sport | Germany |
| Lars Teutenberg | Lea Lin Teutenberg, Tim Torn Teutenberg | Cycle sport | Germany |
| | Stefan Tewes, Jan-Peter Tewes | Field hockey | Germany |
| | Mike Thackwell, Lisa Thackwell | Motor racing | New Zealand |
| Kurt Thiim | Nicki Thiim | Motorsport | Denmark |
| | Marielle Thompson, Broderick Thompson | Ski cross / Alpine skiing | Canada |
| Mychal Thompson | Mychel Thompson, Klay Thompson, Trayce Thompson | Basketball / Baseball | Bahamas United States |
| | Candide Thovex, Mirabelle Thovex | Freestyle skiing / Snowboarding | France |
| | Amédée Thubé, Gaston Thubé, Jacques Thubé | Sailing | France |
| Lilian Thuram | Marcus Thuram, Khéphren Thuram | Association football | France |
| Laurent Tillie, Caroline Keulen | Kim Tillie, Kévin Tillie, Killian Tillie | Volleyball / Basketball | France Netherlands |
| | Maija Tīruma, Elīza Cauce | Luge | Latvia |
| Keith Tkachuk | Matthew Tkachuk, Brady Tkachuk | Ice hockey | United States |
| | Dorota Tlałka-Mogore, Małgorzata Tlałka-Mogore | Alpine skiing | Poland France |
| Pauli Toivonen | Henri Toivonen, Harri Toivonen | Rallying Auto racing | Finland |
| Mel Tom | Logan Tom | American football Volleyball | United States |
| | Susan Tooby, Angela Tooby | Track and field | United Kingdom ( Wales) |
| Geoff Wightman, Susan Tooby | Jake Wightman | Track and field | United Kingdom ( Wales, Scotland) |
| Dragutin Topić, Biljana Topić | Angelina Topić | Sport of athletics | Yugoslavia Serbia and Montenegro Serbia |
| | Yaya Touré, Kolo Touré, Ibrahim Touré | Association football | Ivory Coast |
| Jorge Trezeguet | David Trezeguet | Association football | Argentina France |
| | Emma Trott, Laura Kenny | Cycle sport | United Kingdom ( England) |
| Pål Trulsen | Pia Trulsen | Curling | Norway |
| Mitsuo Tsukahara | Naoya Tsukahara | Artistic gymnastics | Japan |
| | Freddie Tuilagi, Henry Tuilagi, Alesana Tuilagi, Anitelea Tuilagi, Sanele Vavae Tuilagi, Manu Tuilagi | Rugby union | Samoa United Kingdom ( England) |
| Brian Tutt | Brianne Tutt | Ice hockey / Speed skating | Canada |
| | Panna Udvardy, Luca Udvardy | Tennis | Hungary |
| Ted Uhlaender | Katie Uhlaender | Baseball / Skeleton | United States |
| | Rory Underwood, Tony Underwood | Rugby Union | United Kingdom ( England) |
| | Jerry Unser Jr., Bobby Unser, Al Unser | Auto racing | United States |
| Jerry Unser Jr. | Johnny Unser | Auto racing | United States |
| Bobby Unser | Robby Unser | Auto racing | United States |
| Al Unser | Al Unser Jr. | Auto racing | United States |
| Al Unser Jr. | Al Unser III | Auto racing | United States |
| Iñaki Urdangarin, Cristina de Borbón | Pablo Nicolás Sebastián Urdangarin y Borbón | Handball Sailing | Spain |
| Rolando Uríos (in Spanish) | Rolando Uríos González | Handball | Cuba Spain |
| | Alexander Uspenski, Vladimir Uspenski | Figure skating | Russia |
| | Fulvio Valbusa, Sabina Valbusa | Cross-country skiing | Italy |
| Jurgen van den Goorbergh | Zonta van den Goorbergh | Motorcycle racing | Netherlands |
| Adri van der Poel (Raymond Poulidor French grandfather) | David van der Poel, Mathieu van der Poel | Road bicycle racing, cyclo-cross | Netherlands |
| | Sanne van Kerkhof, Yara van Kerkhof | Speed skating | Netherlands |
| Andy Van Slyke | Scott Van Slyke | Baseball | United States |
| Ernie Vandeweghe | Kiki VanDeWeghe, Tauna Vandeweghe | Basketball / Swimming | United States |
| Tauna Vandeweghe | CoCo Vandeweghe | Swimming / Tennis | United States |
| | Jelle Vanendert, Dennis Vanendert | Cycle sport | Belgium |
| Wim Vansevenant | Mauri Vansevenant | Road bicycle racing | Belgium |
| | Laurens Vanthoor, Dries Vanthoor | Motor racing | Belgium |
| | Dieter Vanthourenhout, Michael Vanthourenhout | Cycle sport | Belgium |
| | Sylvain Vasseur, Alain Vasseur | Road bicycle racing | France |
| Alain Vasseur | Cédric Vasseur, Loïc Vasseur | Road bicycle racing | France |
| José Velázquez | José de Jesús Mendoza, José Alfredo Mendoza, Arturo Mendoza, Tomas Mendoza, Ray Mendoza Jr. | Professional wrestling | Mexico |
| | Martin Velits, Peter Velits (twins) | Road bicycle racing | Slovakia |
| | Julien Vermote, Alphonse Vermote (in Dutch) | Road bicycle racing | Belgium |
| Juan Ramón Verón | Juan Sebastián Verón | Association football | Argentina |
| Zoltán Verrasztó | Dávid Verrasztó, Evelyn Verrasztó | Swimming | Hungary |
| Jos Verstappen, Sophie Kumpen | Max Verstappen | Auto racing | Netherlands Belgium |
| František Veselý (in Czech) (great-grandfather) | František Vesely (in Czech) (grandfather) | Association football | Czech Republic |
| František Veselý (in Czech) (grandfather) | František Veselý (father) | Association football | Czech Republic |
| František Veselý (father) | Daniel Veselý (in Czech), Lukáš Veselý | Association football | Czech Republic |
| Frédéric Vichot (uncle) | Arthur Vichot | Road bicycle racing | France |
| | Jean-Pierre Vidal, Vanessa Vidal | Alpine skiing | France |
| | Aurelio Vidmar, Tony Vidmar | Association football | Australia |
| Roberto Vieri | Christian Vieri, Max Vieri | Association football | Italy Australia |
| Jose Marcelo Vildoza | Luca Vildoza | Basketball | Argentina |
| | Gilles Villeneuve, Jacques Villeneuve (elder) | Auto racing | Canada |
| Gilles Villeneuve | Jacques Villeneuve | Auto racing | Canada |
| | Emilio Villoresi, Luigi Villoresi | Auto racing | Italy |
| | Elia Viviani, Attilio Viviani | Cycle sport | Italy |
| | Erik De Vlaeminck, Roger De Vlaeminck | Cycle sport | Belgium |
| | Blanka Vlašić, Nikola Vlašić | Athletics / Association football | Croatia |
| | Gerrit Voorting, Adrie Voorting | Road bicycle racing | Netherlands |
| Petar Vukičević | Christina Vukicevic, Vladimir Vukicevic | Track and field | Yugoslavia ( Serbia) Norway |
| Bill Vukovich (grandfather) | Bill Vukovich II (father) | Auto racing | United States |
| Bill Vukovich II (father) | Bill Vukovich III (grandson) | Auto racing | United States |
| Feʻao Vunipola | Mako Vunipola, Billy Vunipola | Rugby union | Tonga New Zealand United Kingdom ( England) Australia |
| Jessie Wadworth | Brenda Wadworth | Archery | United Kingdom ( England) |
| Walfridsson family (in German) | | Auto sport | Sweden |
| | Kira Walkenhorst, Pia Walkenhorst | Beach volleyball | Germany |
| Chris Walker | Jessie Walker | Cycle sport | Great Britain ( England) |
| | Alex Walsh, Gretchen Walsh | Swimming | United States |
| Bill Walton | Luke Walton | Basketball | United States |
| | Derek Warwick, Paul Warwick | Auto racing | United Kingdom ( England) |
| George Weah | George Weah Jr., Timothy Weah | Association football | Liberia United States |
| David Weir | Jensen Weir | Association football | United Kingdom ( Scotland) United Kingdom ( England) |
| Robert Weir | Jillian Weir | Track and field | United Kingdom ( England) Canada |
| Harti Weirather, Hanni Wenzel | Tina Weirather | Alpine skiing | Austria Liechtenstein |
| | Paul Wellens, Johan Wellens, Leo Wellens | Cycle sport | Belgium |
| Leo Wellens | Tim Wellens | Cycle sport | Belgium |
| Bruce Wells | Jossi Wells, Byron Wells, Beau-James Wells, Jackson Wells | Freestyle skiing | New Zealand |
| | Lotta Udnes Weng, Tiril Udnes Weng | Cross-country skiing | Norway |
| | Hanni Wenzel, Andreas Wenzel | Alpine skiing | Liechtenstein |
| | Jacob Wester, Oscar Wester | Freestyle skiing | Sweden |
| | Curtis White, Emma White | Cycle sport | United States |
| | Jim Whitley, Jeff Whitley | Association football | United Kingdom ( Northern Ireland) |
| | Tre Whyte, Kye Whyte | BMX racing | Great Britain ( England) |
| Gary Wiggins | Bradley Wiggins | Cycle sport | Australia Great Britain ( England) |
| Bradley Wiggins | Ben Wiggins | Cycle sport | Great Britain ( England) |
| | Dominique Wilkins, Gerald Wilkins | Basketball | United States |
| Gerald Wilkins | Damien Wilkins | Basketball | United States |
| | Daniël Willemsen, Marcel Willemsen | Sidecarcross | Netherlands |
| Frank Williams | Claire Williams, Jonathan Williams | Auto sport | United Kingdom ( England) |
| | Iñaki Williams, Nico Williams | Association football | Ghana Spain |
| | Jodie Williams, Hannah Williams | Athletics | Great Britain ( England) |
| J. J. Williams | Rhys Williams | Rugby union / Track and field | United Kingdom ( Wales) |
| | Venus Williams, Serena Williams | Tennis | United States |
| Stuart Willmott (Jackie Willmott aunt) | Aimee Willmott, Chloe Willmott | Swimming | United Kingdom ( England) |
| | Bryon Wilson, Bradley Wilson | Freestyle skiing | United States |
| Malcolm Wilson | Matthew Wilson | Rallying | United Kingdom ( England) |
| | Markus Windisch, Dominik Windisch | Biathlon | Italy |
| Manfred Winkelhock | Markus Winkelhock | Auto racing | Germany |
| | Manfred Winkelhock, Joachim Winkelhock, Thomas Winkelhock | Auto racing | Germany |
| Kellen Winslow | Kellen Winslow II | American football | United States |
| Herbert Wittmann | Marco Wittmann, Nico Wittmann | Auto sport | Germany |
| Agnesa Wlachovská | Vladimír Búřil, Peter Búřil | Figure skating / Ice hockey | Czech Republic Slovakia |
| Alan Woan | Ian Woan | Association football | United Kingdom ( England) |
| Gordon Wood | Keith Wood | Rugby union | Ireland |
| | Patrik Wozniacki, Caroline Wozniacki | Association football / Tennis | Denmark |
| Mats Wranå | Rasmus Wranå, Isabella Wranå | Curling | Sweden |
| Ian Wright | Shaun Wright-Phillips, Bradley Wright-Phillips | Association football | United Kingdom ( England) |
| | Kal Yafai, Gamal Yafai, Galal Yafai | Boxing | Great Britain ( England) |
| | Adam Yates, Simon Yates | Cycle sport | United Kingdom ( England) |
| | Kazuki Yazawa, Aki Yazawa | Canoe slalom | Japan |
| Andrey Yefimov | Yuliya Yefimova | Swimming | Russia |
| Yeo Hong-chul, Kim Chae-eun (formerly Kim Yoon-ji) | Yeo Seo-jeong | Artistic gymnastics | South Korea |
| | Elias Ymer, Mikael Ymer | Tennis | Sweden |
| | Clint Yorke, Dwight Yorke | Cricket, association football | Trinidad and Tobago |
| | Chinami Yoshida, Yurika Yoshida | Curling | Japan |
| | Sheila Young, Roger Young | Cycle sport, speed skating | United States |
| Nick Youngs | Tom Youngs, Ben Youngs | Rugby union | Great Britain ( England) |
| | Phil Younghusband, James Younghusband | Association football | Philippines |
| | Carlos Yulo, Eldrew Yulo | Gymnastics | Philippines |
| Erik Zabel | Rick Zabel | Road bicycle racing | Germany |
| Hillar Zahkna | Rene Zahkna | Biathlon | Estonia |
| Zlatko Zahovič | Luka Zahović | Association football | Slovenia |
| | Ilnur Zakarin, Aydar Zakarin | Road bicycle racing | Russia |
| | Adam Žampa, Andreas Žampa | Alpine skiing | Slovakia |
| | Benjamín Zarandona, Iván Zarandona | Association football | Equatorial Guinea Spain |
| | Mauro Zárate, Rolando Zárate, Sergio Zárate, Ariel Zárate | Association football | Argentina |
| Igor Zavozin, Elena Garanina (divorced) | Maxim Zavozin | Ice dancing | Soviet Union ( Russian SFSR) Russia |
| Vyacheslav Zaytsev, Irina Pozdnyakova | Ivan Zaytsev | Volleyball / Swimming | Soviet Union ( Russian SFSR) Italy Russia |
| | Zé Elias, Rubinho | Association football | Brazil |
| | Luke Zeller, Tyler Zeller, Cody Zeller | Basketball | United States |
| | Zico, Edu | Association football | Brazil |
| Zico | Junior | Association football | Brazil |
| Zinedine Zidane | Enzo Fernández, Luca Zidane | Association football | France Spain |
| | Nicky Zijlaard, Maikel Zijlaard | Cycle sport | Netherlands |
| Dimitar Zlatanov | Hristo Zlatanov | Volleyball | Bulgaria |
| Emil Zografski | Vladimir Zografski | Ski jumping | Bulgaria |
| Zizinho | Giovani dos Santos, Éder dos Santos, Jonathan dos Santos | Association football | Brazil Mexico |
| | Haimar Zubeldia, Joseba Zubeldia | Road bicycle racing | Spain |
| Marina Zueva | Fedor Andreev | Ice dancing | Russia |
| | Pirmin Zurbriggen, Heidi Zurbriggen | Alpine skiing | Switzerland |
| Pirmin Zurbriggen | Elia Zurbriggen | Alpine skiing | Switzerland |
| Alexander Zverev Sr. | Mischa Zverev, Alexander Zverev Jr. | Tennis | Soviet Union ( Russian SFSR) Germany |
| Charles Zwolsman Sr. | Charles Zwolsman Jr. | Motorsport | Netherlands |
| Iftikhar Ali Khan Pataudi | Mansoor Ali Khan Pataudi | Cricket | India |
| Roger Binny | Stuart Binny | Cricket | India |
| Yograj Singh | Yuvraj Singh | Cricket | India |
| Krishnamachari Srikkanth | Anirudha Srikkanth | Cricket | India |
| Ramanathan Krishnan | Ramesh Krishnan | Tennis | India |
| Milkha Singh | Jeev Milkha Singh | Athletics, Golf | India |
| Dhyan Chand | Ashok Kumar | Field hockey | India |
| Vece Paes | Leander Paes | Field hockey, Tennis | India |
| | Hardik Pandya, Krunal Pandya | Cricket | India |

## Couples

| 1st party | 2nd party | Sport | Country of origin |
| Chris Adcock | Gabby White | Badminton | United Kingdom ( England) |
| Mohammed Al-Modiahki | Zhu Chen | Chess | Qatar China |
| Maxim Afinogenov | Elena Dementieva | Ice hockey Tennis | Russia |
| Andre Agassi | Steffi Graf | Tennis | United States Germany |
| Alvin Aguilar | Maybelline Masuda | Brazilian jiu-jitsu | Philippines |
| Marat Akbarov | Oksana Grishuk | Figure skating | Russia |
| Nick Aldis | Mickie James | Professional wrestling | United Kingdom ( England) United States |
| Stephen Amritraj | Alison Riske | Tennis | United States |
| Vyacheslav Anisin | Irina Cherniaeva | Ice hockey Figure skating | Russia Ukraine |
| Magnus Bäckstedt | Megan Hughes | Cycle sport | Sweden United Kingdom ( Wales) |
| Marcos Baghdatis | Karolina Šprem | Tennis | Cyprus Croatia |
| John Baldwin | Rena Inoue | Figure skating | United States |
| Daniil Barantsev | Jennifer Wester | Ice dancing | Russia United States |
| Dean Barker | Mandy Smith | Sailing Field hockey | New Zealand |
| Miroslav Barnyashev | C. J. Perry | Professional wrestling | Bulgaria United States |
| Mario Bazán | Andrea Ferris | Track and field | Peru Panama |
| Valon Behrami | Lara Gut | Association football Alpine skiing | Switzerland |
| Semyon Belits-Geiman | Natalia Dubova | Freestyle swimming Ice dancing | Russia |
| Greg Bennett | Laura Reback | Triathlon | Australia United States |
| Chris Benoit | Nancy Toffoloni | Professional wrestling | Canada United States |
| Tim Berrett | Tara Croxford | Race walking Field hockey | Canada |
| Mikkel Bjerg | Emma Norsgaard | Road bicycle racing | Denmark |
| Ole Einar Bjørndalen | Darya Domracheva | Biathlon Cross-country skiing | Norway Belarus |
| Ole Einar Bjørndalen | Nathalie Santer | Biathlon Cross-country skiing | Norway Italy Belgium |
| Jan Blankers | Fanny Blankers-Koen | Track and field | Netherlands |
| Julien Bontemps | Irina Konstantinova | Windsurfing | France Bulgaria |
| Valtteri Bottas | Emilia Pikkarainen | Auto racing Swimming | Finland |
| Ray Boyd | Denise Robert | Track and field | Australia |
| David Brabham | Lisa Thackwell | Motor racing | Australia New Zealand |
| Matt Brammeier | Nikki Harris | Road bicycle racing | Ireland United Kingdom ( England) |
| Chris Brasher | Shirley Bloomer | Track and field Tennis | United Kingdom ( England) |
| Robbie Brightwell | Ann Packer | Track and field | United Kingdom ( England) |
| Phililp Brooks | April Mendez | Mixed martial arts Professional wrestling | United States |
| Omar Brown | Veronica Campbell | Track and field | Jamaica |
| Travis Browne | Ronda Rousey | Mixed martial arts | United States |
| Rockne Brubaker | Stefania Berton | Figure skating | United States Italy |
| Pierre Brunet | Andrée Joly | Figure skating | France |
| Katherine Brunt | Nat Sciver | Cricket | England |
| Tim Burke | Andrea Henkel | Biathlon | United States Germany |
| Leroy Burrell | Michelle Finn | Track and field | United States |
| Yuri Butsayev | Viktoria Volchkova | Ice hockey Figure skating | Russia |
| Mark Calaway | Michelle McCool | Professional wrestling | United States |
| Pasquale Camerlengo | Anjelika Krylova | Figure skating | Italy Russia |
| Matt Cardona | Chelsea Green | Professional wrestling | United States Canada |
| Erik Carlsson | Pat Moss | Rallying | Sweden United Kingdom ( England) |
| Servando Carrasco | Alex Morgan | Association football | United States |
| John Cena | Nikki Bella | Professional wrestling | United States |
| Michael Chang | Amber Liu | Tennis | United States |
| Ilia Chernousov | Selina Gasparin | Cross-country skiing Biathlon | Russia Switzerland |
| Andrés Chocho | Érica de Sena | Racewalking | Ecuador Brazil |
| Simone Collio | Ivet Lalova | Track and field | Italy Bulgaria |
| Benjamin Compaoré | Ana Peleteiro | Track and field | France Spain |
| Bart Conner | Nadia Comăneci | Artistic gymnastics | United States Romania |
| Curtis Conway | Laila Ali | American football Boxing | United States |
| Alan Culpepper | Shayne Wille | Marathon Track and field | United States |
| Casey Daigle | Jennie Finch | Baseball Softball | United States |
| Bryan Danielson | Brianna Garcia-Colace | Professional wrestling | United States |
| Guy de Alwis | Rasanjali Silva | Cricket | Sri Lanka |
| Christopher Dean | Jill Trenary | Figure skating | United Kingdom ( England) United States |
| Andre De Grasse | Nia Ali | Track and field | Canada United States |
| Philip Deignan | Lizzie Armitstead | Track cycling and Road bicycle racing | Ireland United Kingdom ( England) |
| Jay DeMerit | Ashleigh McIvor | Association football Ski cross | United States Canada |
| Rohan Dennis | Melissa Hoskins | Cycle sport | Australia |
| Phil Dent | Betty Ann Grubb Stuart | Tennis | Australia United States |
| Taylor Dent | Jennifer Hopkins | Tennis | United States |
| Andrei Deputat | Ekaterina Bobrova | Figure skating | Russia |
| Jérémy Desplanches | Charlotte Bonnet | Swimming | Switzerland France |
| Tom Dickson | Catarina Lindgren | Figure skating | United States Sweden |
| Fabrizio Donato | Patrizia Spuri | Track and field | Italy |
| Dick Dreissigacker | Judy Geer | Rowing | United States |
| Alex Dupont | Ilana Duff | Para-sport | Canada |
| Geoffray Durbant | Anne-Cécile Ciofani | Association football Rugby | France |
| Dom Dwyer | Sydney Leroux | Association football | United States United Kingdom ( England) Canada |
| Andrew East | Shawn Johnson | American football Gymnastics | United States |
| Ashton Eaton | Brianne Theisen | Track and field | United States Canada |
| Brady Ellison | Toja Černe | Archery | United States Slovenia |
| Murilo Endres | Jaqueline Carvalho | Volleyball | Brazil |
| Yves Ehrlacher | Cathy Muller | Association football Motorsport | France |
| Kalev Ermits | Regina Oja | Biathlon | Estonia |
| Zach Ertz | Julie Johnston | American football Association football | United States |
| Neil Fachie | Lora Turnham | Para-sport | United Kingdom ( Scotland) United Kingdom ( England) |
| Jonathan Fatu | Trinity McCray | Professional wrestling | United States |
| Roger Federer | Miroslava Vavrinec | Tennis | Switzerland Slovakia |
| A. J. Feeley | Heather Mitts | American football Association football | United States |
| Ray Ferraro | Cammi Granato | Ice hockey | Canada United States |
| Sergey Fesikov | Anastasia Zuyeva | Swimming | Russia |
| Fabio Fognini | Flavia Pennetta | Tennis | Italy |
| David Ford | Kelly VanderBeek | Canoe slalom Alpine skiing | Canada |
| Richard Fox | Myriam Jerusalmi | Kayak slalom | United Kingdom ( England) France |
| Patrick Frary | Julia Hamer | Professional wrestling | United Kingdom ( England) |
| Bjorn Fratangelo | Madison Keys | Tennis | United States |
| Bruno Fratus | Michelle Lenhardt | Swimming Bodybuilding | Brazil |
| Clayton Fredericks | Lucinda Murray | Eventing | Australia Great Britain ( England) |
| Roland Gäbler | Nahid Pachai | Sailing | Germany Denmark |
| Fernando Gago | Gisela Dulko | Association football Tennis | Argentina |
| Tony Gallopin | Marion Rousse | Road bicycle racing | France |
| Nomar Garciaparra | Mia Hamm | Baseball Association football | United States |
| Braden Gellenthien | Tanja Jensen | Archery | United States Denmark |
| Riccardo De Gennaro | Stefanie Horn | Canoe slalom | Italy |
| Egil Gjelland | Ann-Elen Skjelbreid | Biathlon | Norway |
| Sergei Gonchar | Ksenia Smetanenko | Ice hockey Ice dancing | Russia |
| Jody Gooding | Denise Johns | Beach volleyball | United Kingdom ( England) |
| Rener Gracie | Eve Torres | Brazilian jiu-jitsu / Mixed martial arts Professional wrestling | Brazil United States |
| Ryan Gregson | Genevieve LaCaze | Track and field | Australia |
| Albert Grimaldi | Charlene Wittstock | Bobsleigh Swimming | Monaco South Africa Zimbabwe |
| Sergei Grinkov | Ekaterina Gordeeva | Figure skating | Russia |
| Giovanni Guidetti | Bahar Toksoy | Volleyball | Italy Turkey |
| Lars van der Haar | Lucy Garner | Cycle sport | Netherlands / United Kingdom ( England) |
| Grzegorz Guzik | Krystyna Palka | Biathlon | Poland |
| Richard Hadlee | Karen Marsh | Cricket | New Zealand |
| Laird Hamilton | Gabrielle Reece | Surfing Volleyball | United States |
| Gro Hammerseng | Anja Edin | Handball | Norway |
| Gro Hammerseng | Katja Nyberg | Handball | Norway Sweden |
| Hao Haidong | Ye Zhaoying | Association football Badminton | China |
| Matt Hardy | Rebecca Reyes | Professional wrestling | United States |
| Mattias Hargin | Matilda Rapaport | Alpine skiing Freeskiing | Sweden |
| Kevin Harvick | DeLana Linville | Stock car racing | United States |
| Rob Hayles | Vicky Horner | Cycle sport Swimming | United Kingdom ( England) |
| Bret Hedican | Kristi Yamaguchi | Ice hockey Figure skating | United States |
| Wolfgang Heinig (in German) | Katrin Dörre (in German) | Running | East Germany |
| Adam Helcelet | Denisa Ščerbová | Athletics | Czech Republic |
| Greg Henderson | Katie Mactier | Cycle sport | New Zealand Australia |
| John Hennigan | Kira Foster | Professional wrestling | United States Canada |
| Ivan Hilgert | Marcela Košťálová | Canoe slalom | Czech Republic |
| Luboš Hilgert | Štěpánka Prošková | Canoe slalom | Czech Republic |
| Bernhard Hochwald | Katja Klepp | Shooting | East Germany Germany |
| Jrue Holiday | Lauren Cheney | Basketball Association football | United States |
| Bill Hooker | Erica Nixon | Track and field | Australia |
| Steve Hooker | Yekaterina Kostetskaya | Track and field | Australia Russia |
| Ondřej Hotárek | Anna Cappellini | Figure skating | Czech Republic Italy |
| Robert Booker Huffman | Sharmell Sullivan | Professional wrestling | United States |
| Reto Hug | Nicola Spirig | Triathlon | Switzerland |
| Dan Hugo | Flora Duffy | Triathlon | South Africa Bermuda |
| Gianni Iapichino | Fiona May | Sport of athletics | Italy Great Britain ( England) |
| Uladzimir Ignatik | Alexandra Cadanțu | Tennis | Belarus Romania |
| Joe Ingles | Renae Hallinan | Basketball Netball | Australia |
| John James Jackson | Paula Walker | Bobsleigh | Great Britain ( England) |
| Tomáš Janků | Kateřina Baďurová | Track and field | Czech Republic |
| Robert Jaworski Jr. | Mikaela Cojuangco | Basketball Equestrian | Philippines |
| Hayes Alan Jenkins | Carol Heiss | Figure skating | United States |
| Casey Jennings | Kerri Walsh | Beach volleyball | United States |
| Roland Jentsch | Christiane Scheibel | Curling | Germany |
| Joachim Johansson | Johanna Westerberg | Tennis Golf | Sweden |
| Glory Johnson | Brittney Griner | Basketball | United States |
| Al Joyner | Florence Griffith | Track and field | United States |
| Luis Juncos | Valentina Aracil | Swimming | Argentina |
| Gennadi Karponosov | Natalia Linichuk | Figure skating | Russia |
| Oleksiy Kasyanov | Hanna Melnychenko | Track and field | Ukraine |
| Shannon Kelley | Mary Lou Retton | American football Gymnastics | United States |
| Jason Kenny | Laura Trott | Track cycling | United Kingdom ( England) |
| Bob Kersee | Jackie Joyner | Track and field | United States |
| Safwan Khalil | Carmen Marton | Taekwondo | Australia |
| Kirill Khaliavin | Ksenia Monko | Ice dancing | Russia |
| Richard Kilty | Dovilė Dzindzaletaitė | Track and field | United Kingdom ( England) Lithuania |
| Sascha Kindred | Nyree Lewis | Swimming | United Kingdom ( Wales) |
| David King | Stacey Kemp | Figure skating | United Kingdom ( England) |
| Patrik Klüft | Carolina Klüft | Pole vaulting Track and field | Sweden |
| Servais Knaven | Natascha den Ouden | Cycle sport | Netherlands |
| Chris Knierim | Alexa Scimeca Knierim | Figure skating | United States |
| Mark Knoll | Tonny de Jong | Speed skating | Canada Netherlands |
| Jernej Koblar | Andreja Grašič | Alpine skiing Biathlon | Slovenia |
| Valery Konovalov (in Lithuanian) | Laima Zilporytė | Cycle sport | Ukraine Lithuania |
| Wesley Koolhof | Julia Görges | Tennis | Netherlands Germany |
| Petr Korda | Regina Rajchrtová | Tennis | Czechoslovakia Czech Republic |
| Roman Kostomarov | Oksana Domnina | Ice dancing | Russia |
| Petr Koukal | Gabriela Soukalová | Badminton Biathlon | Czech Republic |
| Michael Krumm | Kimiko Date | Auto sport Tennis | Germany Japan |
| Alexander Krushelnitskiy | Anastasia Bryzgalova | Curling | Russia |
| Viktor Kudriavtsev | Marina Titova | Figure skating | Russia |
| Brent Laing | Jennifer Jones | Curling | Canada |
| Brent Lakatos | Stefanie Reid | Para-sport | Canada United Kingdom |
| Vinicius Lanza | Annie Lazor | Swimming | Brazil United States |
| Tom Laughlin | Trisa Hayes | Professional wrestling | United States |
| Patrice Lauzon | Marie-France Dubreuil | Ice dancing | Canada |
| Vuk Lazović | Barbara Varlec | Handball | Montenegro Slovenia |
| Romain Le Gac | Marie-Jade Lauriault | Figure skating | France |
| Kévin Le Roux | Cursty Jackson | Volleyball | France United States |
| Lee Chong Wei | Wong Mew Choo | Badminton | Malaysia |
| David Lee | Caroline Wozniacki | Basketball Tennis | United States Denmark |
| Dezső Lemhényi | Olga Tass | Water polo Gymnastics | Hungary |
| Brock Lesnar | Rena Greek | Mixed martial arts Professional wrestling | United States |
| Allar Levandi | Anna Kondrashova | Nordic combined Figure skating | Estonia Russia |
| Paul Levesque | Stephanie McMahon | Professional wrestling | United States |
| Ricky Lewis | Leslie Osborne | Association football | United States |
| Lin Dan | Xie Xingfang | Badminton | China |
| Lin Zhigang | Deng Yaping | Table tennis | China |
| Valeri Liukin | Anna Kotchneva | Artistic gymnastics Rhythmic gymnastics | Kazakhstan Russia |
| Anthony Lobello Jr. | Arianna Fontana | Short track speed skating | United States Italy |
| Gary Lough | Paula Radcliffe | Track and field | United Kingdom ( England) |
| Igor Lukanin | Kristin Fraser | Ice dancing | Azerbaijan United States |
| Andrei Lutai | Ina Demireva | Figure skating | Russia Bulgaria |
| Brian Lynch | Kim Clijsters | Basketball Tennis | United States Belgium |
| Liliane Maestrini | Larissa França | Beach volleyball | Brazil |
| Peter Maivia | Ofelia Fuataga | Professional Wrestling | Samoa |
| Oleg Makarov | Larisa Selezneva | Figure skating | Russia |
| Shoaib Malik | Sania Mirza | Cricket / Tennis | Pakistan India |
| Xavier Marchand | Céline Bonnet | Swimming | France |
| Bruno Marcotte | Meagan Duhamel | Figure skating | Canada |
| Dan Martin | Jess Andrews | Cycle sport / Track and field | Ireland United Kingdom ( England) |
| Tony Martin | Anastasia Dobromyslova | Darts | United Kingdom ( England) Russia |
| Richie McCaw | Gemma Flynn | Rugby union Field hockey | New Zealand |
| Mike McEwen | Dawn McEwen | Curling | Canada |
| Terry Meek | Cheryl Bernard | Curling | Canada |
| Dominik Meichtry | Jessica Hardy | Swimming | Switzerland United States |
| Per Mertesacker | Ulrike Stange | Association football Handball | Germany |
| Borislav Mihaylov | Maria Petrova | Association football Rhythmic gymnastics | Bulgaria |
| Bode Miller | Morgan Beck | Alpine skiing Beach volleyball | United States |
| Kentaro Minagawa | Aiko Uemura | Skiing | Japan |
| Łukasz Michalski | Anna Jagaciak | Track and field | Poland |
| Alexei Mishin | Tatiana Oleneva | Figure skating | Russia |
| Mike Mizanin | Maryse Ouellet | Professional wrestling | United States Canada |
| Tommy Moe | Megan Gerety | Alpine skiing | United States |
| Gaël Monfils | Elina Svitolina | Tennis | France Ukraine |
| Nikolai Morozov | Vasilisa Davankova | Figure skating | Russia |
| Jacopo Mosca | Elisa Longo Borghini | Cycle sport | Italy |
| Igor Moskvin | Tamara Bratus | Figure skating | Russia |
| Moses Mosop | Florence Kiplagat | Long-distance running | Kenya |
| Carl Myerscough | Melissa Price | Track and field | United Kingdom ( England) United States |
| Felix Neureuther | Miriam Gössner | Alpine skiing Biathlon, cross-country skiing | Germany |
| Nguyễn Ngọc Trường Sơn | Phạm Lê Thảo Nguyên | Chess | Vietnam |
| Nguyễn Tiến Minh | Vũ Thị Trang | Badminton | Vietnam |
| John Nuttall | Liz McColgan | Track and field and Road running | United Kingdom ( Scotland) |
| Helmut Oblinger | Violetta Peters | Canoe slalom | Austria Germany |
| Jim Ochowicz | Sheila Young | Cycle sport, speed skating | United States |
| Josef Odložil | Věra Čáslavská | Track and field Gymnastics | Czechoslovakia |
| Jaap Oudkerk | Marianne Heemskerk | Track cycling Swimming | Netherlands |
| Peter Oppegard | Karen Kwan | Figure skating | United States |
| Logan Owen | Chloé Dygert | Cycle sport | United States |
| Pang Wei | Du Li | Shooting | China |
| Steve Paulding | Julie Forrester | Track cycling | United Kingdom ( Wales) United Kingdom ( England) |
| Zdeněk Pazdírek | Karena Richardson | Figure skating | Czech Republic United Kingdom ( England) |
| David Pelletier | Jamie Salé | Figure skating | Canada |
| Luis Amaranto Perea | Digna Luz Murillo | Association football Track and field | Colombia Spain |
| Shane Perkins | Kristine Bayley | Track cycling | Russia Australia |
| Stratos Perperoglou | Erin Buescher | Basketball | Greece United States |
| Denis Petrov | Chen Lu | Figure skating | Russia China |
| Davis Phinney | Connie Carpenter-Phinney | Cycle sport | United States |
| Sjaak Pieters | Ans Dekker | Cycle sport, Artistic gymnastics | Netherlands |
| Raphaël Poirée | Liv Grete Skjelbreid | Biathlon | France Norway |
| Sergei Ponomarenko | Marina Klimova | Ice dancing | Russia |
| Hugh Porter | Anita Lonsbrough | Cycle sport Swimming | United Kingdom ( England) |
| Jeff Porter | Tiffany Ofili | Track and field | United States United Kingdom ( England) |
| Christian Poser | Jamie Greubel | Bobsleigh | Germany United States |
| Roger Prideaux | Ruth Westbrook | Cricket | United Kingdom ( England) |
| Allie Quigley | Courtney Vandersloot | Basketball | United States / Hungary |
| Graham Rahal | Courtney Force | Auto racing | United States |
| Benjamin Raich | Marlies Schild | Alpine skiing | Austria |
| Megan Rapinoe | Sue Bird | Association football Basketball | United States |
| Steve Redgrave | Anne Callaway | Rowing | United Kingdom ( England) |
| Claudio Reyna | Danielle Reyna | Association football | United States |
| Matt Richards | Emily Large | Swimming | United Kingdom ( Wales) United Kingdom ( England) |
| Aaron Ross | Sanya Richards | American football Track and field | United States |
| Tom Rouen | Amy Van Dyken | American football Swimming | United States |
| Ludovic Roux | Isabelle Delobel | Nordic combined / Ice dancing | France |
| Matthew Rowe | Dani King | Racing cyclists | United Kingdom ( Wales) |
| Danylo Sapunov | Yuliya Yelistratova | Triathlon | Ukraine |
| Diane Sartor | Steffen Skel | Skeleton Luge | Germany |
| Kensuke Sasaki | Akira Hokuto | Professional wrestling | Japan |
| Nobuo Satō | Kumiko Okawa | Figure skating | Japan |
| Jan Šátral | Denisa Allertová | Tennis | Czech Republic |
| Elton Sawyer | Patty Moise | Auto racing | United States |
| Robert Scheidt | Gintarė Volungevičiūtė | Sailing | Brazil Lithuania |
| Michael Schumacher | Corinna Betsch | Auto racing Equestrianism | Germany |
| Bastian Schweinsteiger | Ana Ivanovic | Association football Tennis | Germany Serbia |
| Sean Scott | Rachel Wacholder | Beach volleyball | United States |
| Tim Seaman | Rachel Lavallée | Racewalking | United States Canada |
| Roman Serov | Anna Zadorozhniuk | Figure skating | Russia Ukraine |
| Shang Yi | Wu Na | Association football Table tennis | China |
| Ishant Sharma | Pratima Singh | Cricket / Basketball | India |
| Alexander Shevchenko | Anastasia Potapova | Tennis | Russia Kazakhstan |
| Matthew Short | Madison Wilson | Cricket Swimming | Australia |
| Sileshi Sihine | Tirunesh Dibaba | Track and field | Ethiopia |
| Craig Simpson | Jamie Salé | Ice hockey Figure skating | Canada |
| Anatoli Šmigun | Rutt Rehemaa | Cross-country skiing | Soviet Union ( Estonian SSR) |
| Pablo Solares | Shannon Rowbury | Track and field | Mexico United States |
| Petter Solberg | Pernilla Walfridsson | Rallying | Norway Sweden |
| Gary Staines | Linda Keough (Thomas Staines son) | Track and field | United Kingdom England |
| Mitchell Starc | Alyssa Healy | Cricket | Australia |
| Maciej Staręga | Monika Hojnisz | Cross-country skiing Biathlon | Poland |
| Jerramy Stevens | Hope Solo | American football Association football | United States |
| Mark Stockwell | Tracy Caulkins | Swimming | Australia United States |
| Barney Storey | Sarah Bailey | Paralympic swimming, cycle sport | United Kingdom |
| P.K. Subban (Fiancé of Lindsey Vonn) | Lindsey Vonn (Fiancée of P.K. Subban) | Ice Hockey Skiing | Canada United States |
| Rick Suhr | Jennifer Stuczynski | Track and field | United States |
| Gunde Svan | Marie Johansson | Cross-country skiing | Sweden |
| Petr Svoboda | Jiřina Ptáčníková | Track and field | Czech Republic |
| Mikito Tachizaki | Fuyuko Suzuki | Biathlon | Japan |
| Bahri Tanrıkulu | Tina Morgan | Taekwondo | Turkey Australia |
| Teng Haibin | Zhang Nan | Gymnastics | China |
| Obadele Thompson | Marion Jones | Track and field | Barbados United States |
| Mike Tindall | Zara Phillips | Rugby union Equestrianism | United Kingdom ( England) |
| Matt To'omua | Ellyse Perry | Rugby union, cricket, association football | Australia |
| Maxim Trankov | Tatiana Volosozhar | Figure skating | Russia |
| Matt Treanor | Misty May | Baseball Beach volleyball | United States |
| Luke Trickett | Libby Lenton | Swimming | Australia |
| Yauhen Tsurkin | Aliaksandra Herasimenia | Swimming | Belarus |
| Shane Tusup (in Hungarian) | Katinka Hosszú | Swimming | United States Hungary |
| Mitar Tzourits | Martina Guiggi | Volleyball | Greece Italy |
| Maicel Uibo | Shaunae Miller | Track and field | Estonia Bahamas |
| Jean-Claude Van Damme | Gladys Portugues | Karate Kickboxing Bodybuilding | Belgium United States |
| Rafael van der Vaart | Estavana Polman | Association football Handball | Netherlands |
| Jean-Paul van Poppel | Leontine van der Lienden | Cycle sport | Netherlands |
| Jos Verstappen | Sophie Kumpen | Motor sport | Netherlands Belgium |
| Martin Vestby (in Swedish) | Emma Johansson | Cycle sport | Norway Sweden |
| Ty Vickery | Arina Rodionova | Australian rules football Tennis | Australia |
| Thomas Vonn | Lindsey Kildow | Alpine skiing | United States |
| Kate Walsh | Helen Richardson | Field hockey | United Kingdom ( England) |
| J. J. Watt | Kealia Ohai | American football Association football | United States |
| Ferry Weertman | Ranomi Kromowidjojo | Swimming | Netherlands |
| Harti Weirather | Hanni Wenzel | Alpine skiing | Austria Liechtenstein |
| Charlie White | Tanith Belbin | Ice dancing | United States Canada |
| Vic Wild | Alena Zavarzina | Snowboarding | Russia |
| Jon Wilkin | Francesca Halsall | Rugby league / Swimming | United Kingdom ( England) |
| Shelden Williams | Candace Parker | Basketball | United States |
| Jeff Wilson | Adine Harper | Rugby union and Cricket / Netball | New Zealand |
| Theodore Wilson | Natalie Neidhart | Professional wrestling | Canada |
| Dean Winstanley | Lorraine Farlam | Darts | United Kingdom ( England) |
| Kris Wirtz | Kristy Sargeant | Figure skating | Canada |
| Toto Wolff | Susie Stoddart | Auto racing | Austria United Kingdom ( Scotland) |
| Yao Ming | Ye Li | Basketball | China |
| Roger Young | Connie Paraskevin | Cycle sport, speed skating | United States) |
| Emil Zátopek | Dana Ingrová | Track and field | Czech Republic |
| Zhao Hongbo | Shen Xue | Figure skating | China |
| Attila Zsivoczky | Györgyi Farkas | Track and field | Hungary |