The 2012–13 William & Mary Tribe men's basketball team represented The College of William & Mary during the 2012–13 NCAA Division I men's basketball season.

The Tribe, led by tenth year head coach Tony Shaver, played their home games at Kaplan Arena and were members of the Colonial Athletic Association.

They lost to James Madison in the quarterfinals of the CAA tournament.

Following the season, sophomore guard Marcus Thornton was named to the second team all-CAA while junior forward Tim Rusthoven was named to the third team all-CAA.

Guard Marcus Thornton, a sophomore, was selected to the preseason all conference second team.