Bolsøy may refer to:
Places Bolsøya (older spelling: Bolsøy), an island in Molde Municipality in Møre og Romsdal county, Norway Bolsøy Municipality, a former municipality in Møre og Romsdal county, Norway Bolsøy Church, an older name for a church in Molde Municipality in Møre og Romsdal county, Norway Bolsøya, Nordland (older spelling: Bolsøy), an island in Hamarøy Municipality in Nordland county, Norway