Cellini is an Italian surname. Notable people with the surname include:
Benvenuto Cellini (1500–1571), Italian goldsmith, painter, sculptor, soldier and musician
Dino Cellini (1914–1978), Italian-American mobster
Julie Cellini (21st century), American journalist
Karen Cellini (born 1958), American actress
Marco Cellini (born 1981), Italian footballer
Renato Cellini (1912–1967), Italian opera conductor
Vince Cellini (born 1959), American sports announcer