The 2015 NCAA Division I Baseball Tournament began on Friday, May 29, 2015, as part of the 2015 NCAA Division I baseball season. The 64-team double-elimination tournament concluded with the 2015 College World Series in Omaha, Nebraska, which began on June 13 and ended on June 24 with the Virginia Cavaliers upsetting the defending champion Vanderbilt Commodores 4–2 in the decisive Game 3 and thereby avenging their CWS Finals loss to Vanderbilt the previous year.