Sandøya or Sandøy () may refer to:
People Brandur Sandoy (born 1973), a Faroese politician, sheep farmer and businessman Paul Joakim Sandøy (born 1987), a Norwegian politician for the Conservative Party
Places Sandøya, Agder, an island in Tvedestrand Municipality in Agder county, Norway Sandøya, Møre og Romsdal, an island in Ålesund Municipality in Møre og Romsdal county, Norway Sandøya, Telemark, an island in Porsgrunn Municipality in Telemark county, Norway Sandøya, Troms, an island in Tromsø Municipality in Troms county, Norway Sandøy Church, a parish church in Ålesund Municipality in Møre og Romsdal county, Norway
See also Sandoy Sandø (disambiguation) Sandøy Municipality