Theisen

Theisen is a surname. Notable people with the surname include:

*Brianne Theisen (born 1988), Canadian heptathlete and women's pentathlete *Joseph M. Theisen (1877–1946), American politician *Paul Theisen (born 1922), Danish fencer *Roger Theisen (born 1932), Luxembourgian fencer *William Theisen, American restaurant entrepreneur Provided by Wikipedia