Martin Klein may refer to:
- Martin Klein (footballer) (born 1984), Czech international footballer
- Martin Klein (wrestler) (1884–1947), Estonian wrestler
- Martin Klein (engineer) (born 1941), American engineer and inventor
- Martin A. Klein, historian of the Atlantic slave trade
- Martin J. Klein (1924–2009), American science historian
- R. Martin Klein, American voice actor
- Marty Klein, art professor
Topics referred to by the same termThis disambiguation page lists articles about people with the same name. If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: