Little Neck Bay
General data
- Name: Little Neck Bay
- Water system: Atlantic Ocean
- Water type: Bay
- Progression: Long Island Sound -> Atlantic Ocean -> Planet Earth
- Climates: Temperate
- Continents: North America
- Countries: United States of America
Little Neck Bay is an embayment in western Long Island, New York, off Long Island Sound. Little Neck Bay forms the western boundary of the Great Neck Peninsula, the eastern boundary of which is Manhasset Bay. The political boundary between Nassau County and the borough of Queens runs through the bay, bordering the neighborhood of Douglaston–Little Neck.