Biscayne

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.

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