The 1998–99 Southwest Missouri State Bears basketball team represented Southwest Missouri State University in National Collegiate Athletic Association (NCAA) Division I men's basketball during the 1998–99 season.
Playing in the Missouri Valley Conference and led by head coach Steve Alford, the Bears finished the season with a 22–11 overall record (11–7 MVC).
[2] As the No.
12 seed in the East region, Southwest Missouri State made a run to the Sweet Sixteen of the NCAA tournament.
Following the season, Alford took the head coaching job at Iowa.