McMenemy is a surname. Notable people with the surname include:
Dorian McMenemy (born 1996), Dominican Republic swimmer Frank McMenemy (1910–1976), Scottish footballer Harry McMenemy (1912–1997), Scottish footballer Jimmy McMenemy (1880–1965), Scottish footballer John McMenemy (1908–1983), Scottish footballer Lawrie McMenemy (born 1936), English footballer and manager Neil McMenemy (born 1967), Scottish triple jumper Shayne McMenemy (born 1976), Australian rugby league player Simon McMenemy (born 1977), English football manager Mackenzie McMenemy (born 2008), British musician