Minnelli (also spelled Minelli) is an Italian surname. Notable people with the surname include:
Minelli (born Luisa Ionela Luca, 1988), Romanian singer, songwriter and lyricist. Alessandro Minelli, multiple people Liza Minnelli (born 1946), American actress, dancer, and singer Ludwig Minelli (1932–2025), Swiss lawyer and euthanasia activist Pablo Minelli (born 1969), Argentine swimmer Rubens Minelli (1928–2023), Brazilian former football player and manager Simone Minelli (born 1997), Italian football forward Stefano Minelli (born 1994), Italian football goalkeeper Vincente Minnelli (1903–1986), American film director