Tannhäuser was a legendary medieval German Minnesänger and poet.

Tannhäuser can also refer to:

Tannhäuser (opera), an 1845 opera by Richard Wagner Tannhäuser (novel), an 1877 Danish novel by Holger Drachmann Tannhäuser (board game), a French war board game Matikanetannhauser, a Japanese racehorse named after the opera.

See also Tannhauser Gate