Biscayne may refer to:
Biscayne, an ethnonym and demonym meaning a Basque or hailing from the seigniory or province of Biscay. Biscayne language, an early modern synonym for the Basque language.
Places
Belize Biscayne, Belize, a village in the Belize district
South Florida Key Biscayne, an island in Miami-Dade County Key Biscayne, Florida, a village on Key Biscayne island Biscayne Bay, a lagoon on the Atlantic coast, bounded in part by Key Biscayne Biscayne Aquifer, a body of permeable rock Biscayne Boulevard, a section of highway US-1 Camp Biscayne, a winter resort in Coconut Grove, 1903-1925 Biscayne Island, Miami Beach, Florida, westernmost of the Venetian Islands in Biscayne Bay Biscayne Landing, a mixed use commercial/hotel/residential community being developed in North Miami Biscayne National Park, a U.S. National Park Biscayne Park, Florida, a village in Miami-Dade County
Other uses Chevrolet Biscayne, a series of automobiles. USS Biscayne (AVP-11), a United States Navy seaplane tender in commission from 1941 to 1946
See also Biscayan, dialect of Basque