Tuy or TUY may refer to:

Places Burkina Faso Tuy Province, in The Hauts-Bassins Region

Iran Tuy, Iran, a village in North Khorasan Province

Philippines Tuy, Batangas, a municipality in the Province of Batangas

Spain Tui, Pontevedra, a municipality in Galicia, spelled "Tuy" in Spanish

Venezuela Ocumare del Tuy, a city in the state of Miranda Santa Teresa del Tuy, a city in the state of Miranda Tuy River

Vietnam Tuy Đức District, Đắk Nông Province Tuy An District, Phú Yên Province Tuy Hòa, the capital city of Phú Yên Province Tuy Hoa Air Base, used by the United States Air Force during the Vietnam War Tuy Hòa Railway Station, a railway station on the North–South Railway Tuy Phong District, Bình Thuận Province Tuy Phước District, Bình Định Province

People Hoàng Tụy (born 1927), Vietnamese mathematician Lucas de Tuy (died 1249), Leonese cleric and historian Lina Tuy (born 2004), French rugby union and sevens player.

Broadcasting TV-U Yamagata, a television station in Yamagata Prefecture, Japan

Transport Línea Turística Aereotuy, ICAO code TUY

See also Tui (disambiguation)