The 1988–89 West Virginia Mountaineers men's basketball team represented West Virginia University as a member of the Atlantic-10 Conference during the 1988-89 season.

The team played their home games at WVU Coliseum in Morgantown, West Virginia.

Led by 11th-year head coach Gale Catlett, the Mountaineers won 22 consecutive games, took home the conference regular season title, and received an at-large bid to the 1989 NCAA tournament as #7 seed in the East region.

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