The 2014–15 Oklahoma State Cowboys basketball team represented Oklahoma State University in the 2014–15 NCAA Division I men's basketball season.

This was head coach Travis Ford's seventh season at Oklahoma State.

The Cowboys were members of the Big 12 Conference and played their home games at the Gallagher-Iba Arena.

They lost in the quarterfinals of the Big 12 tournament to Oklahoma.

They received an at-large bid to the NCAA tournament where they lost in second round to Oregon.