Juan de Fuca (disambiguation)
Juan de Fuca was a Greek maritime explorer.
Juan de Fuca may also refer to:
- Strait of Juan de Fuca, a strait separating Vancouver Island from the Olympic Peninsula
 - Juan de Fuca Plate, a tectonic plate
 - Juan de Fuca Ridge, a tectonic spreading center located off the coasts of the state of Washington
 - Juan de Fuca (provincial electoral district), a provincial electoral district in British Columbia, Canada
 - Juan de Fuca Electoral Area, a local government subdivision in British Columbia
 - Juan de Fuca Marine Trail, a backpacking trail in British Columbia
 - Juan de Fuca Provincial Park, a provincial park in British Columbia
 - SS Juan de Fuca, a WWII liberty ship laid down in 1942. Later entered US Navy service as the USS Araner (IX-226) in 1945.