Frøysjøen is a fjord (or more accurately, a strait) in Bremanger Municipality in Sogn og Fjordane county, Norway. The fjord is about long and between wide. The fjord runs on a northeast-southwest axis between the mainland of Norway (on the east) and the islands of Bremangerlandet and Frøya (on the west).

Frøysjøen is a fjord (or more accurately, a strait) in Bremanger Municipality in Sogn og Fjordane county, Norway. The fjord is about long and between wide. The fjord runs on a northeast-southwest axis between the mainland of Norway (on the east) and the islands of Bremangerlandet and Frøya (on the west).