O'Neill Library is the main library on the Chestnut Hill campus.
Bapst Library is located near the main entrance of the Chestnut Hill campus.
Burns Library is located on the Commonwealth Ave side of Bapst Library.
The Educational Resource Center is located in Campion Hall.
The Law Library is located on the Newton campus.
The Weston Observatory houses a collection focused on earth sciences.
The Social Work Library is located in the lower level of McGuinn Hall.
The Theology & Ministry Library is located on the Brighton campus.