Mellars is a surname. Notable people with this surname include: Charmian Mellars (born 1979), New Zealand professional basketball player Sir Paul Mellars (1939–2022), British archaeologist, professor of prehistory and human evolution at the University of Cambridge Peter Mellars, New Zealand rugby league footballer and administrator Vince Mellars (born 1984), New Zealand rugby league and rugby union footballer
See also Tamás Mellár (born 1954), Hungarian economist, statistician, professor and politician