The 1987–88 Oklahoma Sooners men's basketball team represented the University of Oklahoma in competitive college basketball during the 1987–88 NCAA Division I men's basketball season. The Oklahoma Sooners men's basketball team played its home games in the Lloyd Noble Center and was a member of the National Collegiate Athletic Association's (NCAA) former Big Eight Conference at that time. The team posted a 35–4 overall record and a 12–2 conference record to earn the Conference title under head coach Billy Tubbs. This was the third Big Eight Conference Regular Season Championship for Tubbs and his second Big Eight Conference tournament Championship.