The 2018–19 Washington Huskies men's basketball team represented the University of Washington in the 2018–19 NCAA Division I men's basketball season.

The Huskies, led by second-year head coach Mike Hopkins, played their home games at Alaska Airlines Arena at Hec Edmundson Pavilion in Seattle, Washington as members of the Pac-12 Conference.

They advanced to the championship game of the Pac-12 tournament where they lost to Oregon.

[1] They received an invitation to the National Invitation Tournament[2] where they defeated Boise State in the first round[3] before losing to Saint Mary's in the second round.

[4] Sources: Sources: Roster Last update: January 4, 2019 *AP does not release post-NCAA Tournament rankings^Coaches did not release a Week 2 poll.