# List of doping cases in sport (T)

This is a sub-list from List of doping cases in sport representing a full list of surnames starting with T.
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| Name | Country | Event | Banned substance(s) | Reference(s) |
| Tang Ninsha | China | Swimming | Metandienone | |
| Ekaterina Tankeeva | Russia | Water polo | | |
| Ibrahim Tanko | Ghana | Football (soccer) | cannabis | |
| Anissa Tann | Australia | Football (soccer) | Nandrolone | |
| Alvaro Tardaguila | Uruguay | Cycling | r-EPO | |
| Antonio Tarver | United States | Boxing | Drostanolone | |
| Martin Tauber | Austria | Cross-country skiing | Violation of blood doping rules | |
| Dom Taylor | England | Darts | | |
| Irina Tchachina | Russia | Rhythmic gymnastics | Furosemide | |
| Rosa Tenerio | Ecuador | Weightlifting | | |
| Michail Tetteris | Greece | Water polo | Budesonide | |
| Than Kyi Kyi | Myanmar | Weightlifting | Diuretic | |
| Upul Tharanga | Sri Lanka | Cricket | Prednisone, Prednisolone | |
| José Théodore | Canada | Ice hockey | Finasteride | |
| Pan Yar Thet | Myanmar | Weightlifting | | |
| Gert-Jan Theunisse | Netherlands | Cycling | Admitted use of celestone | |
| Brad Thomas | Australia | Baseball | | |
| Josh Thomas | Australia | Australian rules football | Clenbuterol | |
| Tammy Thomas | United States | Cycling | Testosterone | |
| Leks Tomasz | Poland | Weightlifting | | |
| Do Thi Ngan Thuong | Vietnam | Gymnastics | Furosemide | [21] [22] |
| Tian Nannan | China | Swimming | Drostanolone | |
| Egor Titov | Russia | Football (soccer) | Bromantan | |
| Richard Tkac | Slovakia | Weightlifting | Boldenone, Androsterone | |
| Paola Todaro | Italy | Water polo | Cocaine | |
| Olibia Toka | Greece | Weightlifting | Methyltrienolone, Buprenorphine | |
| Rajiv Tomar | India | Wrestling | Methylhexaneamine | |
| James Toney | United States | Boxing | Nandrolone | |
| Jasdeep Toor | Canada | Football (soccer) | Methylhexaneamine | |
| Bela Torok | Hungary | Water polo | Hydrochlorothiazide | |
| Anthony Torres | United States | Mixed martial arts | Boldenone | |
| Kolo Touré | Ivory Coast | Football (soccer) | | |
| Mark Tout | United Kingdom | Bobsleigh | Stanozolol | |
| Pawel Trenda | Poland | Swimming | Cannabis | |
| Anastasios Triantafyllou | Greece | Weightlifting | Stanozolol, Methyltrienolone | |
| Viktor Troicki | Serbia | Tennis | Refusal to submit to doping test | |
| Alan Tsagaev | Bulgaria | Weightlifting | Steroids | |
| Thomas Tsakirakis | Greece | Water polo | Stanozolol | |
| Felix Tsarikaev | Russia | Wrestling | Hydroxystanozolol | |
| Damian Tsekenis | Australia | Football (soccer) | Ibutamoren, Enobosarm, RAD140, Ligandrol | |
| Phil Tufnell | United Kingdom | Cricket | Missed drug test | |
| Shemshat Tuliayeva | Belarus | Weightlifting | Clenbuterol | |
| Ben Tune | Australia | Rugby | | |
| Hedo Türkoğlu | Turkey | Basketball | Methenolone | |
| Billy Turley | England | Football (soccer) | Nandrolone (2002) cocaine (2004) | |
| Federico Turrini | Italy | Swimming | 19-norandrosterone | |
| Ano Turtiainen | Finland | Powerlifting | Androgenic drugs | |
| Alexandra Tziouti | Greece | Cycling | Nandrolone | |