2021 Big West Conference women's basketball tournament

2021 Big West Conference women's basketball tournament
ClassificationDivision I
Season202021
Teams9
SiteMichelob Ultra Arena
Paradise, Nevada
ChampionsUC Davis (3rd title)
Winning coachJennifer Gross (3rd title)
TelevisionESPN3
2020–21 Big West women's basketball standings
Conf.Overall
TeamW L PCTW L PCT
UC Davis †91 .900133  .813
UC Irvine114 .733159  .625
Long Beach State117 .611129  .571
Hawaiʻi76 .53898  .529
Cal State Bakersfield76 .53899  .500
Cal Poly88 .5001311  .542
UC Santa Barbara79 .438714  .333
UC San Diego*69 .40069  .400
UC Riverside59 .357712  .368
Cal State Fullerton214 .125418  .182
2021 Big West tournament winner
* ineligible for the 2021 NCAA tournament due to transition period
Rankings from AP poll
NOTE: Cal State Northridge will not play in the 2020–21 season due to COVID-19 concerns.

The 2021 Big West Conference women's basketball tournament (officially known as the Air Force Reserve Big West Women's Basketball Championship due to sponsorship reasons) was the postseason women's basketball tournament for the 2020–21 season in the Big West Conference. The tournament was held March 9–13, 2021. The tournament winner received an automatic invitation to the 2021 NCAA Division I women's basketball tournament. UC Davis won the conference tournament championship game over UC Irvine, 61–42.