2021 Atlantic 10 Conference men's soccer season

The season culminated with the 2021 Atlantic 10 Men's Soccer Tournament, where the top schools in the conference competed for a guaranteed berth into the 2021 NCAA Division I men's soccer tournament.

The defending conference tournament winners were the Fordham Rams.

Saint Louis won the 2021 conference championship over Duquesne.

[1] Saint Louis finished as the top seed in the Atlantic 10 for the 2021 season with a perfect 8-0-0 conference record.

In the NCAA tournament, Saint Louis would fall to Washington in the quarterfinals, finishing with an overall 16-1-4 record.