Mario Gianni (Italian: [ˈmaːrjo ˈdʒanni]; 19 November 1902 – July 1967) was an Italian professional football player and coach, who played as a goalkeeper.

He was nicknamed Gatto Magico (Magic Cat) for his acrobatic skill.

[1] Gianni played most of his career with Bologna, where he won three Italian Championships in 1924–25, 1928–29, 1935–36.

[2] He played the very last match of the 1931-32 campaign, as Gianpiero Combi was unavailable.

This biographical article related to association football in Italy, about a goalkeeper, is a stub.