The 1989 NCAA Division I softball season, play of college softball in the United States organized by the National Collegiate Athletic Association (NCAA) at the Division I level, began in February 1989. The season progressed through the regular season, many conference tournaments and championship series, and concluded with the 1989 NCAA Division I softball tournament and 1989 Women's College World Series. The Women's College World Series, consisting of the eight remaining teams in the NCAA Tournament and held in Sunnyvale, California at , ended on May 28, 1989.