Lassen
Lassen is a Danish and Norwegian patronymic surname meaning "son of Lars", and thus a parallel form of the more common surname Larsen. Notable people with the surname include:
- Anders Lassen, Danish recipient of the British Victoria Cross
- Christian Lassen, Norwegian-German orientalist
- Christian Riese Lassen, American artist known for marine art
- Clyde Everett Lassen, United States Navy aviator and Medal of Honor recipient
- Eduard Lassen, Belgian composer
- Erik Sætter-Lassen, Danish sport shooter
- Georg Lassen, German U-boat captain
- Hartvig Lassen, Norwegian editor and literary historian
- Henrik Andreas Zetlitz Lassen, Norwegian politician
- Inger Lassen, Danish actress
- Jean Elisabeth Lassen, Canadian weightlifter
- Justin Lassen, American composer, producer, multi-instrumentalist and remixer
- Leigh Lassen, American actress
- Leo Lassen, American baseball announcer
- Niels A. Lassen, Danish medical researcher
- Peter Lassen, Danish-American rancher, prospector and explorer
- Peter Lassen, Danish football player
- Werner Lassen, Namibian golfer