Bivalve [baɪvælv] is an unincorporated community and census-designated place along the eastern shore of the lower Nanticoke River, near its mouth on the Chesapeake Bay, in Wicomico County, Maryland, United States.

[3] Bivalve takes its name from the oyster, upon which the town's economy once depended.

It is part of the Salisbury, Maryland-Delaware Metropolitan Statistical Area.

The Yellow Brick House was listed on the National Register of Historic Places in 1978.

This article about a location in Wicomico County, Maryland is a stub.