The 1982–83 Oklahoma State Cowboys basketball team represented Oklahoma State University as a member of the Big Eight Conference during the 1982–83 NCAA Division I men's basketball season.
The team was led by fourth-year head coach Paul Hansen and played their home games at Gallagher-Iba Arena.
Oklahoma State won the Big Eight tournament by prevailing over Missouri in double overtime in the championship game.
[1] The Cowboys received an automatic bid to the NCAA tournament as No.
5 seed in the West region, making their first appearance in the NCAA Tournament since 1965.