Ninni is a given name and nickname. Notable people with the name include:

Given name Ninni Kronberg (1874–1946), Swedish inventor Ninni Holmqvist (born 1958), Swedish novelist and translator Ninni Laaksonen (born 1986), Finnish model, beauty pageant titleholder, and businessperson

Surname

Alessandro Pericle Ninni (1837–1892), Italian zoologist

Nickname Ninni Bruschetta (born Antonino Bruschetta in 1962), Italian actor, director, and screenwriter Ninni Cassarà, nickname of Antonino Cassarà (1947–1985), Italian magistrate Ninni (Sholay), a fictional character in the 1975 classic Indian film Sholay

See also Nini (disambiguation) Ninnis (disambiguation) Inanna