The 2017–18 Oklahoma Sooners basketball team represented the University of Oklahoma in the 2017–18 NCAA Division I men's basketball season.

They were led by seventh-year head coach Lon Kruger and played their home games at the Lloyd Noble Center in Norman, Oklahoma as a member of the Big 12 Conference.

They lost in the First Round of the Big 12 tournament to Oklahoma State.

They received an at-large bid to the NCAA tournament where they lost in the First Round to Rhode Island.

They lost in the first round of the Big 12 tournament to TCU.