Marcello Polisi (born January 24, 1997) is a Canadian soccer player who currently plays for USL Championship side Detroit City FC.

[5] In August 2016, he committed to attend Simon Fraser University, where he would play for the men's soccer team.

[8] In 2017, he was named Great Northwest Athletic Conference Player of the Year and a GNAC First-Team All-Star.

[16] In June 2021, Polisi turned professional, joining Canadian Premier League side HFX Wanderers on a one-year contract, with an option for a further year.

[22] In January 2025, Polisi signed with Detroit City FC in the USL Championship.

[23][22] In June 2009, Polisi was captain and Most Valuable Player with the Western Canada team at the Danone Nations Cup.