2021 Atlantic 10 men's soccer tournament

The quarterfinals of the tournament were held at campus sites, while the semifinals and final took place at Hermann Stadium in Saint Louis, Missouri.

The eight-team single-elimination tournament consisted of three rounds based on seeding from regular season conference play.

A tiebreaker was required to determine the second and third seeds as Rhode Island and Saint Joseph's finished with identical 5–2–1 records.

A final tiebreaker was required to determine the sixth and seventh seeds as Duquesne and Davidson finished with identical 3–3–2 records.

[4] Dayton earned the tiebreaker for the eighth seed over UMass and George Washington due to head-to-head results between the three teams.