Back Bay is a neighborhood of Boston, Massachusetts.
Back Bay may also refer to:
Places Back Bay (Antarctica) Back Bay (MBTA station), an MBTA train station in Back Bay, Boston, Massachusetts, U.S. Back Bay (Mumbai), India Back Bay, New Brunswick, Canada Back Bay, a bay of Biloxi, Mississippi, U.S. Back Bay Fens, a park that is part of the Emerald Necklace in Boston, Massachusetts, U.S. Back Bay National Wildlife Refuge, Virginia Back Bay, Newport Beach, California Back Bay, Tobago
Other uses Back Bay Publishing, a corporation operated by Boston University students