Mattapoisett Harbor
General data
- Name: Mattapoisett Harbor
- Water system: Atlantic Ocean
- Water type: Bay
- Progression: Buzzards Bay -> Atlantic Ocean -> Planet Earth
- Climates: Continental
- Continents: North America
- Countries: United States of America
Mattapoisett Harbor is a natural harbor on the western shore of Buzzards Bay in southeastern Massachusetts, known for its history in shipbuilding and as a protected area for boats. It features a historic town wharf with several piers dating to the 1800s, a public boat launch, beaches, and a vibrant community of recreational boats and marine services.