The 2018 WAC men's basketball tournament was the postseason men's basketball tournament for the Western Athletic Conference for the 2017–18 season.
All tournament games will be played at the Orleans Arena in Paradise, Nevada, from March 8–10, 2018.
Regular-season champion New Mexico State also won the WAC Tournament championship and received the conference's automatic bid to the NCAA tournament.
All eight teams in the WAC were eligible to compete in the conference tournament.
Teams were seeded by record within the conference, with a tiebreaker system to seed teams with identical conference records.