Little Narragansett Bay
 
                    General data
- Name: Little Narragansett Bay
- Water system: Atlantic Ocean
- Water type: Bay
- Progression: Block Island Sound -> Atlantic Ocean -> Planet Earth
- Climates: Temperate
- Continents: North America
- Countries: United States of America
Little Narragansett Bay is an inlet of the Atlantic Ocean and an estuary of the Pawcatuck River on the Rhode Island–Connecticut state line. It is sheltered by the curving peninsula of Napatree Point.
