Mix is a surname. Notable people with the surname include:
Art Mix (1896 – 1972), American character actor Bryant Mix (born 1972), American football player Charles Eli Mix (1810–1878), American civil servant E. Townsend Mix (1831–1890), American architect Erich Mix (1898–1971), German politician Ron Mix (born 1938), American All-Pro Hall of Fame football player Ruth Mix (1912–1977), American B-movie actress; daughter of Tom Mix (see below) Steve Mix (born 1947), American usher and former National Basketball Association player and women's collegiate basketball coach Tom Mix (1880–1940), American film actor Walter Mix (1917–2004), highly decorated German World War II officer