Mars (surname)
Mars is a surname. Notable people with the surname include:
- Alastair Mars (1915–1985), British World War II submarine commander and author
- Bruno Mars (born 1985), American singer-songwriter
- Chris Mars, musician and painter
- Ed Mars (1866–1941), American baseball player
- Forrest Mars, Jr., confectionery magnate
- Forrest Mars, Sr. (1904–1999), confectionery magnate
- Franklin Clarence Mars (1883–1934), confectionery magnate
- Jacqueline Mars, confectionery magnate
- John Franklyn Mars, confectionery magnate
- Kenneth Mars, (1936–2011), actor
- Mademoiselle Mars (1779–1847), French actress
- Melissa Mars (born 1979), French singer and actress