Klass is a Germanic surname. Notable people with the surname include:
Alisha Klass (born 1972), American pornographic actress Christa Klaß / Christa Klass (born 1951), German politician Craig Klass (born 1965), former water polo player David Klass (born 1960), American screenplay writer and children's author Edward Klass (born 1965), American water polo player Eugene Klass (1919-2009), known as American actor Gene Barry John Klass (born 1975), triple-platinum award-winning singer/producer/songwriter/radio presenter Günter Klass (1936-1967), German race driver Myleene Klass (born 1978), British musician, former member of the UK pop group Hear'Say Perri Klass (born 1958), pediatrician and writer Philip Klass (1920-2010), American science fiction writer under the name William Tenn Philip J. Klass (1919–2005), American UFO researcher Salomon Klass (1907–1985), a Finnish soldier Sholom Klass (1916–2000), Rabbi and editor of The Jewish Press
See also 7277 Klass (1983 RM2), main-belt asteroid discovered 1983 Klass (album), an album by Bad Manners Klass, Ilmar Raag's movie about school violence Class (disambiguation) Clazz (disambiguation)