Mark Clark may refer to: Mark A. Clark (born 1967), Arizona state legislator Mark A. Clark (general), U.S. Marine Corps general in charge of their Special Operations Command Mark W. Clark (1896–1984), U.S. Army general during World War II and Korean War Mark Clark (baseball) (born 1968), Major League Baseball player Mark Clark (activist) (1947–1969), killed with Fred Hampton in an infamous Chicago police raid in 1969