# List of MPs who lost their seat in the 2015 Canadian federal election

This is a list of MPs that lost their seat at the 2015 Canadian federal election. Outgoing incumbents are identified by their party affiliation at dissolution.
* Bold indicates Cabinet Minister or member of Opposition shadow cabinet
* ‡ means that Incumbent was originally from a different riding
Defeated incumbents by party and province (2015) :
| Party | Electoral District | Electoral District | Incumbent | Defeated by |
| Conservative | Alberta | Calgary Centre | Joan Crockatt | Kent Hehr |
| Conservative | Alberta | Calgary Skyview | Devinder Shory | Darshan Kang |
| Conservative | Alberta | Edmonton Mill Woods | Tim Uppal‡ | Amarjeet Sohi |
| Conservative | British Columbia | Kelowna—Lake Country | Ron Cannan | Stephen Fuhr |
| Conservative | British Columbia | Courtenay—Alberni | John Duncan‡ | Gord Johns |
| Conservative | British Columbia | Delta | Kerry-Lynne Findlay | Carla Qualtrough |
| Conservative | British Columbia | Fleetwood—Port Kells | Nina Grewal | Ken Hardie |
| Conservative | British Columbia | North Vancouver | Andrew Saxton | Jonathan Wilkinson |
| Conservative | British Columbia | West Vancouver—Sunshine Coast—Sea to Sky Country | John Weston | Pamela Goldsmith-Jones |
| Conservative | British Columbia | Kootenay—Columbia | David Wilks | Wayne Stetski |
| Conservative | British Columbia | Vancouver South | Wai Young | Harjit Sajjan |
| Conservative | Manitoba | Winnipeg South Centre | Joyce Bateman | Jim Carr |
| Conservative | Manitoba | Charleswood—St. James—Assiniboia—Headingley | Steven Fletcher | Doug Eyolfson |
| Conservative | Manitoba | Elmwood—Transcona | Lawrence Toet | Daniel Blaikie |
| Conservative | New Brunswick | Fredericton | Keith Ashfield | Matt DeCourcey |
| Conservative | New Brunswick | Moncton—Riverview—Dieppe | Robert Goguen | Ginette Petitpas Taylor |
| Conservative | New Brunswick | Fundy Royal | Rob Moore | Alaina Lockhart |
| Conservative | New Brunswick | Miramichi—Grand Lake | Tilly O'Neill-Gordon | Pat Finnigan |
| Conservative | New Brunswick | Madawaska—Restigouche | Bernard Valcourt | René Arseneault |
| Conservative | New Brunswick | Saint John—Rothesay | Rodney Weston | Wayne Long |
| Conservative | New Brunswick | New Brunswick Southwest | John Williamson | Karen Ludwig |
| Conservative | Nova Scotia | Cumberland—Colchester | Scott Armstrong | Bill Casey |
| Conservative | Ontario | York Centre | Mark Adler | Michael Levitt |
| Conservative | Ontario | Ajax | Chris Alexander | Mark Holland |
| Conservative | Ontario | Mississauga—Lakeshore | Stella Ambler | Sven Spengemann |
| Conservative | Ontario | Nipissing—Timiskaming | Jay Aspin | Anthony Rota |
| Conservative | Ontario | Waterloo | Peter Braid | Bardish Chagger |
| Conservative | Ontario | Newmarket—Aurora | Lois Brown | Kyle Peterson |
| Conservative | Ontario | Mississauga—Streetsville | Brad Butt | Gagan Sikand |
| Conservative | Ontario | Markham—Stouffville | Paul Calandra | Jane Philpott |
| Conservative | Ontario | Don Valley West | John Carmichael | Rob Oliphant |
| Conservative | Ontario | Pickering—Uxbridge | Corneliu Chisu | Jennifer O'Connell |
| Conservative | Ontario | Don Valley North | Joe Daniel | Geng Tan |
| Conservative | Ontario | Mississauga—Erin Mills | Bob Dechert | Iqra Khalid |
| Conservative | Ontario | St. Catharines | Rick Dykstra | Chris Bittle |
| Conservative | Ontario | Vaughan—Woodbridge | Julian Fantino | Francesco Sorbara |
| Conservative | Ontario | Orléans | Royal Galipeau | Andrew Leslie |
| Conservative | Ontario | Brampton North | Parm Gill | Ruby Sahota |
| Conservative | Ontario | Cambridge | Gary Goodyear | Bryan May |
| Conservative | Ontario | Brampton Centre | Bal Gosal‡ | Ramesh Sangha |
| Conservative | Ontario | Sault Ste. Marie | Bryan Hayes | Terry Sheehan |
| Conservative | Ontario | London West | Ed Holder | Kate Young |
| Conservative | Ontario | Scarborough Centre | Roxanne James | Salma Zahid |
| Conservative | Ontario | Hastings—Lennox and Addington | Daryl Kramp | Mike Bossio |
| Conservative | Ontario | Glengarry—Prescott—Russell | Pierre Lemieux | Francis Drouin |
| Conservative | Ontario | Willowdale | Chungsen Leung | Ali Ehsassi |
| Conservative | Ontario | Mississauga East—Cooksville | Wladyslaw Lizon | Peter Fonseca |
| Conservative | Ontario | Aurora—Oak Ridges—Richmond Hill | Costas Menegakis | Leona Alleslev |
| Conservative | Ontario | Eglinton—Lawrence | Joe Oliver | Marco Mendicino |
| Conservative | Ontario | Etobicoke Centre | Ted Opitz | Borys Wrzesnewskyj |
| Conservative | Ontario | Whitby | Pat Perkins | Celina Caesar-Chavannes |
| Conservative | Ontario | Kenora | Greg Rickford | Bob Nault |
| Conservative | Ontario | Brampton South | Kyle Seeback‡ | Sonia Sidhu |
| Conservative | Ontario | Etobicoke—Lakeshore | Bernard Trottier | James Maloney |
| Conservative | Ontario | London North Centre | Susan Truppe | Peter Fragiskatos |
| Conservative | Ontario | Burlington | Mike Wallace | Karina Gould |
| Conservative | Ontario | Essex | Jeff Watson | Tracey Ramsey |
| Conservative | Ontario | Kitchener Centre | Stephen Woodworth | Raj Saini |
| Conservative | Ontario | Oakville | Terence Young | John Oliver |
| Conservative | Prince Edward Island | Egmont | Gail Shea | Bobby Morrissey |
| Conservative | Saskatchewan | Desnethé—Missinippi—Churchill River | Rob Clarke | Georgina Jolibois |
| Conservative | The North | Nunavut | Leona Aglukkaq | Hunter Tootoo |
| Conservative | The North | Yukon | Ryan Leef | Larry Bagnell |
| NDP |
| NDP | British Columbia | Surrey Centre | Jasbir Sandhu | Randeep Sarai |
| NDP | British Columbia | Surrey—Newton | Jinny Sims | Sukh Dhaliwal |
| NDP | Manitoba | Winnipeg Centre | Pat Martin | Robert-Falcon Ouellette |
| NDP | Newfoundland and Labrador | St. John's East | Jack Harris | Nick Whalen |
| NDP | Newfoundland and Labrador | St. John's South—Mount Pearl | Ryan Cleary | Seamus O'Regan |
| NDP | Nova Scotia | Dartmouth—Cole Harbour | Robert Chisholm | Darren Fisher |
| NDP | Nova Scotia | Halifax | Megan Leslie | Andy Fillmore |
| NDP | Nova Scotia | Sackville—Preston—Chezzetcook | Peter Stoffer | Darrell Samson |
| NDP | Ontario | Niagara Centre | Malcolm Allen | Vance Badawey |
| NDP | Ontario | Davenport | Andrew Cash | Julie Dzerowicz |
| NDP | Ontario | Ottawa Centre | Paul Dewar | Catherine McKenna |
| NDP | Ontario | Nickel Belt | Claude Gravelle | Marc Serré |
| NDP | Ontario | Scarborough Southwest | Dan Harris | Bill Blair |
| NDP | Ontario | Beaches—East York | Matthew Kellway | Nathaniel Erskine-Smith |
| NDP | Ontario | Parkdale—High Park | Peggy Nash | Arif Virani |
| NDP | Ontario | Thunder Bay—Rainy River | John Rafferty | Don Rusnak |
| NDP | Ontario | Scarborough North | Rathika Sitsabaiesan | Shaun Chen |
| NDP | Ontario | Hamilton East—Stoney Creek | Wayne Marston | Bob Bratina |
| NDP | Ontario | Toronto—Danforth | Craig Scott | Julie Dabrusin |
| NDP | Ontario | York South—Weston | Mike Sullivan | Ahmed Hussen |
| NDP | Quebec |
| NDP | Quebec | Honoré-Mercier | Paulina Ayala | Pablo Rodriguez |
| NDP | Quebec | Louis-Hébert | Denis Blanchette | Joël Lightbound |
| NDP | Quebec | Pierrefonds—Dollard | Lysane Blanchette-Lamothe | Frank Baylis |
| NDP | Quebec | Gatineau | Françoise Boivin | Steve MacKinnon |
| NDP | Quebec | Terrebonne | Charmaine Borg ‡ | Michel Boudrias |
| NDP | Quebec | Châteauguay—Lacolle | Sylvain Chicoine | Brenda Shanahan |
| NDP | Quebec | Beauport—Limoilou | Raymond Côté | Alupa Clarke |
| NDP | Quebec | Charlesbourg—Haute-Saint-Charles | Anne-Marie Day | Pierre Paul-Hus |
| NDP | Quebec | Rivière-du-Nord | Pierre Dionne Labelle | Rhéal Fortin |
| NDP | Quebec | Alfred-Pellan | Rosane Doré Lefebvre | Angelo Iacono |
| NDP | Quebec | Manicouagan | Jonathan Genest-Jourdain | Marilène Gill |
| NDP | Quebec | Thérèse-De Blainville | Alain Giguère | Ramez Ayoub |
| NDP | Quebec | Longueuil—Charles-LeMoyne | Sadia Groguhé | Sherry Romanado |
| NDP | Quebec | Montmagny—L'Islet—Kamouraska—Rivière-du-Loup | François Lapointe | Bernard Généreux |
| NDP | Quebec | LaSalle—Émard—Verdun | Hélène LeBlanc | David Lametti |
| NDP | Quebec | Rivière-des-Mille-Îles | Laurin Liu | Linda Lapointe |
| NDP | Quebec | Brossard—Saint-Lambert | Hoang Mai | Alexandra Mendès |
| NDP | Quebec | Portneuf—Jacques-Cartier | Élaine Michaud | Joël Godin |
| NDP | Quebec | Dorval—Lachine—LaSalle | Isabelle Morin | Anju Dhillon |
| NDP | Quebec | Chicoutimi—Le Fjord | Dany Morin | Denis Lemieux |
| NDP | Quebec | Vaudreuil—Soulanges | Jamie Nicholls | Peter Schiefke |
| NDP | Quebec | Vimy | José Núñez-Melo | Eva Nassif |
| NDP | Quebec | Québec | Annick Papillon | Jean-Yves Duclos |
| NDP | Quebec | La Pointe-de-l'Île | Ève Péclet | Mario Beaulieu |
| NDP | Quebec | Laval—Les Îles | François Pilon | Fayçal El-Khoury |
| NDP | Quebec | Pontiac | Mathieu Ravignat | Will Amos |
| NDP | Quebec | Compton—Stanstead | Jean Rousseau | Marie-Claude Bibeau |
| NDP | Quebec | Montarville | Djaouida Sellah | Michel Picard |
| NDP | Quebec | Gaspésie—Les Îles-de-la-Madeleine | Philip Toone | Diane Lebouthillier |
| NDP | Quebec | Beauport—Côte-de-Beaupré—Île d’Orléans—Charlevoix | Jonathan Tremblay | Sylvie Boucher |
| NDP | Quebec | Hull—Aylmer | Nycole Turmel | Greg Fergus |
| NDP | The North | Northwest Territories | Dennis Bevington | Michael McLeod |
| Green | Ontario | Thunder Bay—Superior North | Bruce Hyer | Patty Hajdu |
| Strength in Democracy | Quebec | Avignon—La Mitis— Matane—Matapédia | Jean-François Fortin | Rémi Massé |
| Strength in Democracy | Quebec | La Pointe-de-l'Île | Jean-François Larose‡ | Mario Beaulieu |
| Independent | Alberta | St. Albert—Edmonton | Brent Rathgeber | Michael Cooper |
| Independent | Newfoundland and Labrador | Avalon | Scott Andrews | Ken McDonald |
| Independent | Quebec | Ahuntsic-Cartierville | Maria Mourani | Mélanie Joly |
| Independent | Quebec | Montcalm | Manon Perreault | Luc Thériault |
* ^a Sat as NDP at dissolution; joined and ran for the Green Party after writ was issued.
* ^b Sat as Conservative until resigning from the party in 2013.
* ^c Sat at Liberal until expulsion from the party in 2014.
* ^d Ran for the New Democratic Party.
* ^e Ran for Strength in Democracy.