Mario Zanello (Italian pronunciation: ['ma?rjo ddza'n?llo]; 22 July 1903 – 25 January 1981) was an Italian association football manager and footballer who played as a defender.
He represented the Italy national football team twice, the first being on 23 October 1927, the occasion of a 1927–30 Central European International Cup match against Czechoslovakia in a 2–2 away draw.