The Indiana Hoosiers baseball team is the varsity intercollegiate athletic team of Indiana University Bloomington in Bloomington, Indiana, United States. The team competes in the National Collegiate Athletic Association's Division I and are members of the Big Ten Conference. The team plays at Bart Kaufman Field, which opened for the 2013 season.

The Big Ten baseball tournament is the conference championship tournament in baseball for the NCAA Division I Big Ten Conference. The winner of the tournament receives the conference's automatic bid to the NCAA Division I baseball tournament.