The 2021 Mountain West Conference women's soccer tournament was the postseason women's soccer tournament for the Mountain West Conference held from November 1 through November 6, 2021.
The six-team single-elimination tournament consisted of three rounds based on seeding from regular season conference play.
Tiebreakers were used to determine seeds if teams were tied on regular season record.
Boise State and Colorado College tied for sixth during the regular season and the final tournament spot.
Boise State won the second tiebreaker and earned the final spot in the tournament.