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 Juan de Fuca Plate (soccer), an annual British Columbian soccer trophy SS Juan de Fuca, a WWII liberty ship laid down in 1942. Later entered US Navy service as the in 1945.