Mitchum is a surname. Notable people with the surname include:
Bentley Mitchum (born 1967), American actor and grandson of Robert Mitchum
Christopher Mitchum (born 1943), American actor and 2nd son of Robert Mitchum
James Mitchum (born 1941), American actor and eldest son of Robert Mitchum
John Mitchum (1919–2001), American actor and younger brother of Robert Mitchum
Julie Mitchum (1914–2003), American actress and elder brother of Robert Mitchum
Junie Mitchum (born 1973), West Indian cricketer
Robert Mitchum (1917–1997), American actor
Timothy Mitchum (born 1992), American actor and singer
