Kleven may refer to:
Kleven, a tributary of the Seym, also Ukrainian hydronym for Sudzha (river) Jay Kleven, an American baseball player Elisa Kleven, an American children's writer Endre Johannes Cleven, also spelled Kleven in Norwegian, Norwegian-born Canadian Max Kleven (1933–2026), a Norwegian–born American stuntman, director and actor. Kleven, a historic and German name for Chiavenna (SO), a town in Lombardy, Italy The Norwegian surname, also spelled Cleven