The 2012–13 Oklahoma Sooners basketball team represented the University of Oklahoma in the 2012–13 NCAA Division I men's basketball season.

The Sooners were led by Lon Kruger in his second season.

The team played its home games at the Lloyd Noble Center in Norman, Oklahoma as a member of the Big 12 Conference.

They lost in the quarterfinals of the Big 12 tournament to Iowa State.

The received an at-large bid to the 2013 NCAA tournament, where they lost in the second round to San Diego State.