Otterøya or Otterøy may refer to:
Places
edit- Otterøya, an island in Namsos municipality in Trøndelag county, Norway
- Otterøy, a former municipality in northern Trøndelag county, Norway
- Otterøy Church, a church in Namsos municipality in Trøndelag county, Norway
- Otterøya (Vestland), an unpopulated island in Bømlo municipality in Vestland county, Norway
- Von Otterøya, an island in Hinlopen Strait between Spitsbergen and Nordaustlandet, Svalbard
- Otterøya or Otrøya, the largest island in Midsund municipality in Møre og Romsdal county, Norway
- Otterøya (Sveio), an island in Sveio municipality in Vestland county, Norway