Troy Ruttman
- Nobuhide Tachi
- Mario Tadini
- Alex Tagliani
- Toranosuke Takagi
- Noritake Takahara
- Kunimitsu Takahashi
- Hirofumi Takei
- Chas Talbot
- Tamagni
- Patrick Tambay
- Adrien Tambay
- Antonio Tamburini
- Garth Tander
- Yukinori Taniguchi
- Art Tappen
- Duncan Tappy
- Gabriele Tarquini
- Piero Taruffi
- Al Tasnady
- Thierry Tassin
- Bruce Taylor
- Jordan Taylor
- John Taylor
- William Taylor
- Ricky Taylor
- Mark Taylor
- Lewis Taylor
- Jimmy Taylor
- Bob Taylor
- Dick Taylor
- Larry Taylor
- Harry Taylor
- Trevor Taylor
- Fay Taylour
- Marshall Teague
- John Tecce
- Clark Templeman
- Shorty Templeman
- Hank Templeton
- Yojiro Terada
- Aleksandr Terekhin
- Emo Terragnoli
- David Terrien
- Peter Terting
- Peter Tester
- Mike Thackwell
- Wilfried Thal
- Klaus-Peter Thaler
- Hasse Thaung
- Julian Theobald
- Franz Theuermann
- Suriya Bala Kerisnan Thev
- Didier Theys
- Mitch Thieman
- Frank Thiers
- Kurt Thiim
- Nicki Thiim
- Rene Thomas
- Bryan Thomas
- Herb Thomas
- Hugh Thomas
- Joe Thomas
- Bill Thomas
- Seth Thomas
- Horace Thomas
- Bud Thomas
- Bill Thomasen
- J.W. Thompson
- Speedy Thompson
- Eric Thompson
- A. Thompson
- Ted Thompson
- Johnny Thompson
- Steve Thompson
- Roscoe Thompson
- Jimmy Thompson
- Lucky Thompson
- James Thompson
- John Thompson
- Karl Thomson
- Johnny Thomson
- Dick Thurston
- Oliver Tichy
- Hans-Jurgen Tiemann
- Marcel Tiemann
- Ivan Tighe
- Don Tilsley
- Harry Tincknell
- Sam Tingle
- Christophe Tinseau
- Michael Tischner
- Jerry Titus
- Dick Tobias
- Enrico Toccacelo
- Jean Todt
- Omar Toft
- Kenji Tohira
- Henri Toivonen
- Harri Toivonen
- Juhani Toivonen
- Johnnie Tolan
- Ted Toleman
- Martin Tomczyk
- Allan Tomlinson
- Roberto Toninelli
- Alexander Toril
- Claudio Torre
- Franz Tost
- Sal Tovella
- Paul Tracy
- Bengt Tragardh
- Juan Traverso
- Benoit Treluyer
- Sylvain Tremblay
- Donnie Trent
- Tony Trimmer
- Maurice Trintignant
- Ernie Triplett
- Wolfgang von Trips
- Picko Troberg
- Michel Trolle
- Gianfranco Trombetti
- Carlo Felice Trossi
- Troy Ruttman
- Steve Truchan
- Duilio Truffo
- Jarno Trulli
- Simon Trummer
- Clive Trundell
- John Truter
- Stefan Tschornia
- Martin Tschornia
- Kevin Tse
- Smart Tse
- Keiichi Tsuchiya
- Koudai Tsukakoshi
- Yuki Tsunoda
- Esteban Tuero
- Ho-Pin Tung
- Oscar Tunjo
- Guy Tunmer
- Cosimo Turizio
- Colin Turkington
- Jack Turner
- Curtis Turner
- Harry Turner
- Darren Turner
- Oliver Turvey
- Matheo Tuscher
- Isaac Tutumlu
- Ryan Tveter
- Ken Tyrrell
Race results
| Date | Circuit | Category | Entrant | Car | # | Grid | Pos | Status |
|---|
Championships results
| Year | Championship | Place | Pts |
|---|---|---|---|
| 1957 | USAC National Championship | 36 | 30 |
| 1961 | USAC National Championship | 23 | 140 |
| 1962 | USAC National Championship | 15 | 280 |