The Maryland Terrapins baseball team is the varsity intercollegiate baseball program of University of Maryland, College Park in College Park, Maryland, United States. The program's first season was in 1893, and it has been a member of the NCAA Division I Big Ten Conference since the start of the 2015 season. Its home venue is Shipley Field at Bob "Turtle" Smith Stadium, located on Maryland's campus. Matt Swope is the current head coach. The program has appeared in six NCAA tournaments. It has won one conference tournament championship and five regular season conference titles. As of the start of the 2021 Major League Baseball season, 38 former Terrapins have appeared in Major League Baseball.

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.