Karl Larsen is an American photographer.

Karl Larsen may also refer to: Karl Hess Larsen (1900–1966), Norwegian lawyer and politician Karl Alfred Larsen (wrestler) (1905–1982), Norwegian sport wrestler Karl Larsen, character in Secret Agent of Japan

See also Karl Larsson (disambiguation) Carl Larson (disambiguation) Carl Larsen (disambiguation) Carl Larsson (1853–1919), Swedish painter and decorator Kyle Larson (disambiguation)