Herøy or Herøya may refer to:

• Herøy, Møre og Romsdal, a municipality in Møre og Romsdal county, Norway
• Herøy, Nordland, a municipality in Nordland county, Norway
• Herøya, a suburb of the city of Porsgrunn in Telemark county, Norway
• Herøy Church, a church in Herøy municipality in Møre og Romsdal county, Norway
• Herøy Church (Nordland), a church in Herøy municipality in Nordland county, Norway
• Herøya Church, a church in Porsgrunn municipality in Telemark county, Norway

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