Mattia Zanotti (born 11 January 2003) is an Italian professional footballer who plays as a right-back for Swiss Super League club Lugano.

[4] On 12 December 2021, he made his Serie A debut for Inter Milan, coming on as a substitute in the 83rd minute of a 4–0 league win over Cagliari.

[13][14] On 13 July 2024, Zanotti joined Swiss Super League club Lugano on a permanent deal, signing a four-year contract.

[17] In May 2023, he was included in the Italy U20 squad that took part in the FIFA U-20 World Cup in Argentina,[18] where the Azzurrini finished runners-up after losing to Uruguay in the final match.

[19][20] On 8 September 2023, he made his debut for the Italy under-21 national team, starting in a goalless draw against Latvia in the 2025 UEFA European Under-21 Championship qualifiers.