The 2018 Pac-12 Conference women's basketball tournament presented by New York Life was the postseason tournament that ended the 2017–18 season of the Pac-12 Conference.
The tournament was held at KeyArena in Seattle, Washington from March 1–4, 2018.
Regular-season champion Oregon won the tournament and with it the automatic Pac-12 berth in the NCAA tournament.
Teams were seeded by conference record, with ties broken in the following order: Thursday-Sunday, March 1–4, 2017 The top four seeds received a first-round bye.
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