Maurice Southgate
British SOE agent
- Born: 1913-06-20 (11th arrondissement of Paris)
- Died: 1990-03-17
- Country of citizenship: United Kingdom; United Kingdom of Great Britain and Ireland (end cause: Royal and Parliamentary Titles Act 1927; until: 1927-04-12)
- Occupation: SOE agent; spy
- Participant in: Buchenwald Trial (date: 1947-04-16; role: witness)
- Military rank: squadron leader
- Military branch: Royal Air Force
- Place of detention: Buchenwald concentration camp