'''Klassen''' is a surname. Notable people with the surname include:
*Ben Klassen (1918–1993), American white supremacist and founder of the religion Creativity *Cindy Klassen (born 1979), Canadian skater *Heinrich Klassen (born 1991), South African cricketer *Danny Klassen (born 1975), American-Canadian baseball player *Eduard Klassen, Paraguayan harpist *Ernie Klassen, Canadian politician *George Klassen (born 2002), American baseball player *Johann Peter Klassen (1889–1947), German-Canadian poet *Jon Klassen (born 1981), Canadian writer and illustrator of children's books *Kenneth Klassen (born 1951), Canadian sex tourist *Linda Klassen, Canadian politician *Owen Klassen (born 1991), Canadian basketball player *Peter P. Klassen (1926–2018), Paraguayan Mennonite historian *Sarah Klassen (born 1932), Canadian poet *Terry Klassen, Canadian voice actor and voice director
==See also== *Classen (surname) *Kelasen, a village in Sarawak, Malaysia, whose alternative name is Klassen *Klaassen
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