Encyclopedias, Almanacs, Transcripts, and Maps
- Turnbull, George
- Turner, Benjamin Sterling
- Turner, Henry McNeal
- Turner, J. M. W.
- Turner, Lorenzo Dow
- Turning Movement
- Turning the Tide: the Pusan Perimeter
- Turtle Bay, New York
- Tuskegee Airmen
- Tuskegee Syphilis Experiment
- Tuva and Tuvinians
- Tweeddale, John Hay, 2nd marquis of
- Twelfth Amendment
- Twentieth Amendment
- Twenty-fifth Amendment
- Twenty-Five Thousanders
- Twenty-fourth Amendment
- Twenty-second Amendment
- Twenty-seventh Amendment
- Twenty-third Amendment