The 2022–23 Oklahoma State Cowboys basketball team represented Oklahoma State University during the 2022–23 NCAA Division I men's basketball season. The team was led by sixth-year head coach Mike Boynton, and played its home games at Gallagher-Iba Arena in Stillwater, Oklahoma as a member of the Big 12 Conference. They finished the season 17–14, 8–10 in Big 12 play to finish in seventh place. They defeated Oklahoma in the first round of the Big 12 tournament before losing in the quarterfinals to Texas. They were invited to the National Invitation Tournament where they defeated Youngstown State and Eastern Washington before losing in overtime in the quarterfinals to North Texas.

Previous season The Cowboys finished the 2021–22 season 15–15, 8–10 in Big 12 play to finish in a tie for fifth place. On November 3, 2021, the NCAA ruled Oklahoma State ineligible for postseason play for the season due to players receiving improper benefits.

Offseason Departures Name Number Pos. Height Weight Year Hometown Reason for departure Donovan Williams 4 G 6'5" 200 Senior Rockford, IL Transferred to Pacific Rondel Walker 5 G 6'4" 170 Sophomore Midwest City, OK Transferred to TCU Matthew-Alexander Moncrieffe 12 F 6'7" 215 Sophomore Toronto, ON Transferred to Georgia Isaac Likekele 13 G 6'5" 215 Senior Arlington, TX Graduate transferred to Ohio State Bryce Williams 14 G 6'2" 180 RS Senior Tampa, FL Graduated Keylan Boone 20 G/F 6'8" 200 Junior Tulsa, OK Transferred to Pacific

Incoming transfers Name Number Pos. Height Weight Year Hometown Previous school Caleb Asberry 5 G 6'3" 170 RS Senior Pflugerville, TX Texas State Russell Harrison 24 G/F 6'7" 200 Senior Lubbock, TX Louisiana–Monroe John-Michael Wright 51 G 6'0" 186 Senior Fayetteville, NC High Point

Recruiting classes 2022 recruiting class

2023 recruiting class

Roster

Schedule and results

!colspan=12 style=| Exhibition

!colspan=12 style=| Regular season

!colspan=12 style=| Big 12 tournament

!colspan=12 style=| NIT

References