Geographical locations
  • Taiwan - Island off the southeast coast of China, ruled since 1949 by the Zhōnghuá Mínguó
  • Tajikistan - Territory in south central Asia, ruled since 1991 by the Cumhuriyi Tocikiston
  • Tanzania - Territory in east central Africa, ruled since 1964 by the Jamhuri ya Muungano wa Tanzania
  • Tennessee - The Volunteer State
  • Texas - The Lone Star State
  • Thailand - Territory in southeast Asia, ruled since 1932 by the Ratcha Anachak Thai
  • Timor, East - Territory in islands in southeast Asia, ruled since 2002 by the Repúblika Demokrátika Timór-Leste
  • Togo - Territory in western Africa, ruled since 1960 by the République Togolaise
  • Tonga - Archipelago in the southwest Pacific Ocean, ruled since 1970 by the Puleʻanga Fakatuʻi ʻo Tonga
  • Trinidad and Tobago - Islands in the southwest West Indies, ruled since 1962 by the Republic of Trinidad and Tobago
  • Tunisia - Territory in northern Africa, ruled since 1956 by the al-Jumhūrīyah at-Tūnisīyah
  • Turkey - Territory in southwest Asia and southeast Europe, ruled since 1923 by the Türkiye Cumhuriyeti
  • Turkmenistan - Territory in west central Asia, ruled since 1991 by a homonymous republic
  • Tuvalu - Islands in the western Pacific Ocean, ruled since 1978 by the Monarchy of Tuvalu