Clasen is a German surname. Notable people with the surname include:
- Alvin J. Clasen (1892-1971), American politician
- Daniel Clasen (1622–1678), German political theorist, religious scholar, and classicist
- Helmut Clasen (born 1935), German-born Canadian motorcycle racer
- Henry J. Clasen (1829-1907), American politician
- Leo Clasen (1906–1972), German Holocaust survivor
Surname listThis page lists people with the surname Clasen. If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link. Categories: