Boston Library may refer to:

In Massachusetts, USA: The Boston Public Library, the Boston Public Library, McKim Building, a branch of the Boston Public Library Boston Athenaeum, one of the oldest independent proprietary libraries in the United States Boston Library Society (1792-1939) Boston Medical Library, the largest academic medical library in the world. Combined with Harvard's medical collections, it is also known as the Countway Library of Medicine Congregational Library, a denominationally-independent research library of religious literature, located in Boston's Beacon Hill neighborhood