2001–02 Oklahoma State Cowboys basketball team

The 2001–02 Oklahoma State Cowboys basketball team represented Oklahoma State University as a member of the Big 12 Conference during the 2001–02 NCAA Division I men's basketball season. They were led by 12th-year head coach Eddie Sutton and played their home games at Gallagher-Iba Arena in Stillwater, Oklahoma. They finished the season 23–9, 10–6 in Big 12 play to finish in fourth place. The Cowboys lost to Missouri in the quarterfinals of the Big 12 tournament. The team received an at-large bid to the NCAA tournament as the No. 7 seed in the South region. Oklahoma State lost to No. 10 seed Kent State in the opening round.

Roster
Source:

Schedule and results
!colspan=9 style=| Regular season

!colspan=9 style=| Big 12 Tournament

!colspan=9 style=| NCAA Tournament