Klasen
# Klasen

Klasen is a surname of Dutch and German origin. Notable people with the surname include:

* Arno Klasen (born 1967), German racecar driver
* Karl Klasen (1909–1991), German jurist and banker
* Linus Klasen (born 1986), Swedish professional ice hockey player
* Thomas Klasen (born 1983), German footballer and current football coach
