Dammann is a surname. Notable people with the surname include:
Anna Dammann (1912–1993), German actress Bill Dammann (1872–1948), American baseball pitcher Dirk Dammann (born 1967), German footballer Erik Dammann (1931–2025), Norwegian environmentalist and government scholar, and author Gerhard Dammann (1883–1946), German film actor Hans Dammann (1867–1942), German sculptor Herman Dammann (1888–1968), American farmer and politician Paul-Marcel Dammann (1885–1939), French engraver and medalist Theodore Dammann, American politician