Bayport may refer to:

Places Canada Bayport, Nova Scotia

United States Bayport, Florida Bayport, Minnesota Bayport, New York Bayport (LIRR station), a station stop along the Montauk Branch of the Long Island Rail Road Bayport, Wisconsin, a former town Bayport Container Terminal of the Port of Houston Bayport Industrial District near La Porte and Pasadena, Texas Cos Cob, Connecticut, had the official Post Office name of Bayport

Other uses Bayport (The Hardy Boys), the fictional setting for the Hardy Boys series of young-adult detective novels

See also Bay Port, Michigan