McKeen (surname)
McKeen is a surname. Notable people with the surname include:
- Allyn McKeen (1905–1978), American football player and coach
 - Angus McKeen (born 1969), Irish rugby union player
 - Bob McKeen (1933–1999), American basketball player
 - Charles McKeen (1885–1972), Canadian politician
 - H. Boyd McKeen (1835–1864), Union Army officer
 - Jock McKeen (born 1946), Canadian physician
 - John Elmer McKeen, American chief executive
 - Joseph McKeen (1757–1807), American educator
 - Nery McKeen (born 1957), Cuban middle distance runner
 - Nineveh S. McKeen (1837–1890), American soldier
 - Philena McKeen (1822–1898), American educator
 - Robert McKeen (1884–1974), New Zealand politician
 - Stan McKeen (born 1982), Canadian rugby union player
 - Stanley McKeen (1897–1966), Canadian politician
 - William McKeen (born 1954), American academic
 - William R. McKeen Jr. (1869–1946), American inventor and businessman