The 2015–16 Ohio State Buckeyes men's basketball team represented Ohio State University in the 2015–16 NCAA Division I men's basketball season.

Their head coach was Thad Matta, in his 12th season with the Buckeyes.

They played its home games at Value City Arena in Columbus, Ohio and were members of the Big Ten Conference.

They received an invitation to the National Invitational tournament where they defeated Akron in the first round to advance to the second round where they lost to Florida.

They advanced to the quarterfinals of the Big Ten tournament where they lost to Michigan State.