Gillings is a surname. Notable people with the surname include:
Dennis Gillings (born 1944), British-born American statistician and entrepreneur Mireille Gillings (born 1963), Canadian neurobiologist and entrepreneur Richard Gillings (born 1945), Archdeacon of Macclesfield from 1994 to 2010 Zoe Gillings (born 1985), Manx snowboarder