- Tribunal
- Trimble, Robert
- Trover
- True Bill
- Truman, Harry S.
- Trust
- Trust Company
- Trust Deed
- Trust Receipt
- Trustee
- Trustees of Dartmouth College v. Woodward
- Trusties
- Truth in Lending Act
- Truth, Sojourner
- Try
- Tucker Act
- Turpitude
- Tuskegee Syphilis Study
- Tuttle, Elbert Parr
- Twelfth Amendment
- Twentieth Amendment
- Twenty-Fifth Amendment
- Twenty-First Amendment
- Twenty-Fourth Amendment
- Twenty-Second Amendment
- Twenty-Seventh Amendment
- Twenty-Sixth Amendment
- Twenty-Third Amendment
- Tying Arrangement
- Tyler, John
