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.

The Vanderbilt Commodores baseball team is an American National Collegiate Athletic Association (NCAA) college baseball team from Vanderbilt University in Nashville, Tennessee. The team participates in the Eastern division of the Southeastern Conference (SEC) and plays its home games on campus at Hawkins Field. The Commodores are coached by three-time National Coach of the Year and three-time SEC Coach of the Year, Tim Corbin. During Corbin's tenure as head coach, Vanderbilt has become one of the premier college baseball programs in the United States, responsible for 19 first-round picks in the MLB draft.