Clarence Martin (disambiguation)
Clarence D. Martin (1886–1955) was an American politician who served as the 11th governor of Washington. Clarence Martin may also refer to:
- Clarence A. Martin (1896–1986), major general in the United States Army
 - Clarence R. Martin (1886–1972), justice of the Indiana Supreme Court
 - Clarrie Martin (born Clarence Edward Martin; 1900–1953), Australian politician and a member of the New South Wales Legislative Assembly
 - Clare Martin (ice hockey) (born George Clarence Martin; 1922–1980), Canadian ice hockey defenceman
 - Clarence Martin (North Dakota politician) (1929–1997), speaker of the North Dakota House of Representatives