Mario Sanzullo (born 5 June 1993) is an Italian open water swimmer who won two medals at the World Championships.

[2] He competed at the 2020 Summer Olympics, in 10 km open water.

[3] On 15 July 2019 Sanzullo had obtained, together with Gregorio Paltrinieri, the qualification for the marathon 10 km of Tokyo 2020,[4] the Olympic Games postponed to 2021 due to the Coronavirus.

[5]