2019 Pac-12 Conference men's basketball tournament

The 2019 Pac-12 Conference men's basketball tournament presented by New York Life was a postseason men's basketball tournament for the Pac-12 Conference played from March 13–16, 2019, at T-Mobile Arena on the Las Vegas Strip in Paradise, Nevada.

1 seed Washington 68–48 in the championship, receiving the conference's automatic bid to the 2019 NCAA tournament.

Results (won-lost percentage) of collective head-to-head competition during the regular season among the tied teams.

If at any point the multiple-team tie is reduced to two teams, the two-team tie-breaking procedure will be applied.

* denotes overtime period The 2019 class of the Pac-12 Hall of Honor, honored on March 15 during a ceremony prior to the tournament semifinals, included Meg Ritchie-Stone (Arizona), Frank Kush (Arizona State), Natalie Coughlin (California), Lisa Van Goor (Colorado), Bev Smith (Oregon), Dick Fosbury (Oregon State), Dick Gould (Stanford), Ann Meyers Drysdale (UCLA), Ronnie Lott (USC), Steve Smith Sr. (Utah), Trish Bostrom (Washington), and John Olerud (Washington State).

The UCLA Bruins played against the Stanford Cardinal in the first round of the tournament.