Encyclopedias, Almanacs, Transcripts, and Maps
- Triangular Trade Pattern
- Tricksters
- Trindade, Solano
- Trinity St. Sergius Monastery
- Tristan and Isolde
- Tristan, Flora
- Trois Rivières
- Trojan legend
- Trolls
- Tronson du Coudray, Philippe Charles Jean Baptiste
- Trota of Salerno
- Trotsky, Leon (1879–1940)
- Trotsky, Leon Davidovich
- Trotter, James Monroe
- Trotter, William Monroe
- Troupe, Quincy
- Truax v. Corrigan
- Truffaut, François (1932–1984)
- Truman, Harry S.
- Truman, Harry S.