Otterøya or Otterøy may refer to:

• Otterøya, an island in Namsos Municipality in Trøndelag county, Norway
• Otterøy Municipality, 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 in Svalbard
• Otterøya or Otrøya, an island in Molde Municipality in Møre og Romsdal county, Norway
• Otterøya (Sveio), an island in Sveio Municipality in Vestland county, Norway

This disambiguation page lists articles associated with the title Otterøya.
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