2009–10 Western Athletic Conference men's basketball season

The 2009–10 Western Athletic Conference men's basketball season began with practices on October 17, 2009 and ended with the 2010 WAC Men's Basketball Tournament March 11–13, 2010 at the Lawlor Events Center in Reno, NV on the campus of the University of Nevada. Utah State won the regular season championship while New Mexico State won the WAC Tournament.

2009–10 Western Athletic Conference men's basketball season

The 2009–10 Western Athletic Conference men's basketball season began with practices on October 17, 2009 and ended with the 2010 WAC Men's Basketball Tournament March 11–13, 2010 at the Lawlor Events Center in Reno, NV on the campus of the University of Nevada. Utah State won the regular season championship while New Mexico State won the WAC Tournament.