T
- John Tamargo
- Tony Tarasco
- Fernando Tatís
- Julián Tavárez
- Frank Taveras
- Willy Taveras
- Chuck Taylor
- Wilfredo Tejada
- Anthony Telford
- Jeff Terpko
- J. J. Thobe
- Derrel Thomas
- Jason Thompson
- Rich Thompson
- Scot Thompson
- Andre Thornton
- Mike Thurman
- Jay Tibbs
- Dave Tomlin
- Salomón Torres
- Héctor Torres
- Mike Torrez
- Billy Traber
- Andy Tracy
- Chad Tracy
- Jeff Treadway
- Manny Trillo
- Chris Truby
- T. J. Tucker
- Jeff Torborg
- Wayne Twitchell
Read more about this topic: Washington Nationals All-time Roster