The Big West women's soccer tournament is the conference championship tournament in soccer, organised by the Big West Conference.

It is played under a single-elimination format and seeding is based on regular season records.

Cal State Fullerton is the most winning team of the competition with 8 titles.

Source:[1] There was no Big West Tournament held from 1998-2002 and the regular season champion during those years received the conference's automatic berth to the NCAA Division I women's soccer championship.

Source:[12] Teams in italics no longer sponsor women's soccer in the Big West.