| Year: | 1997–98 |
| Team: | Oklahoma State Cowboys |
| Sport: | Basketball |
| Conference: | Big 12 Conference |
| Short Conf: | Big 12 |
| Record: | 22–7 |
| Conf Record: | 11–5 |
| Hc Year: | 8th |
| Asst Coach2: | Paul Graham |
| Arena: | Gallagher-Iba Arena (Capacity: 6,381) |
| Tourney Result: | second round |
The 1997–98 Oklahoma State Cowboys basketball team represented Oklahoma State University as a member of the Big 12 Conference during the 1997–98 NCAA Division I men's basketball season. They were led by 8th-year head coach Eddie Sutton and played their home games at Gallagher-Iba Arena in Stillwater, Oklahoma. They finished the season 22–7, 11–5 in Big 12 play to finish in a tie for second place. The Cowboys lost to Texas in the quarterfinals of the Big 12 tournament. The team received an at-large bid to the NCAA tournament as the No. 8 seed in the Southeast region. Oklahoma State defeated George Washington in the opening round before losing to No. 1 seed Duke in the second round.
Source:[1]
|-!colspan=9 style=| Regular season|-!colspan=9 style=| Big 12 Tournament|-!colspan=9 style=| NCAA Tournament[2] [3]
See main article: 1997–98 NCAA Division I men's basketball rankings. [4]