The 2017–18 Ohio State Buckeyes men's basketball team represented Ohio State University in the 2017–18 NCAA Division I men's basketball season. Their head coach was Chris Holtmann, in his first season with the Buckeyes. The Buckeyes played their home games at Value City Arena in Columbus, Ohio as members of the Big Ten Conference. They finished the season 25–9, 15–3 in Big Ten play to finish in a tie for second place. As the No. 2 seed in the Big Ten tournament, they lost to Penn State in the quarterfinals. They received an at-large bid to the NCAA tournament as the No. 5 seed in the West region. They defeated South Dakota State in the First Round before losing to Gonzaga in the Second Round.