The 2021 Big Ten women's basketball tournament was a postseason tournament held from March 9–13, 2021 at Bankers Life Fieldhouse in Indianapolis.
Only 13 out of the 14 Big Ten schools participated in the tournament.
Ohio State did not compete this year due to a self-imposed postseason ban.
[1] Teams were seeded by 2020–21 Big Ten Conference season record.
[2] ## – Received a double bye in the conference tournament.