Erfjord may refer to:

Places Erfjorden, a fjord in Suldal Municipality in Rogaland county, Norway Erfjord Municipality, a former municipality in Rogaland county, Norway Erfjord (village), a village in Suldal Municipality in Rogaland county, Norway Erfjord Bridge, a bridge in Suldal Municipality in Rogaland county, Norway Erfjord Church, a church in Suldal Municipality in Rogaland county, Norway

Other Edvard Førre Erfjord, a member of the Norwegian songwriting and production duo "Electric" Kjell Erfjord (born 1940), a Norwegian former educator and politician for the Christian Democratic Party 5019 Erfjord, a minor planet