Túc Tông is the temple name used for several monarchs of Vietnam. It may refer to:

Lê Túc Tông (1488–1504), emperor of the Lê dynasty Nguyễn Phúc Trú (1696–1738), one of the Nguyễn lords

See also Suzong (disambiguation) (Chinese equivalent) Sukjong (disambiguation) (Korean equivalent)