East Hills is a village in Nassau County, on the North Shore of Long Island, in New York, United States. It is considered part of the Greater Roslyn area, which is anchored by the Incorporated Village of Roslyn. The population was 7,284 at the time of the 2020 census. The Incorporated Village of East Hills is located primarily within the Town of North Hempstead, spare for a small section of its northeastern corner located within the Town of Oyster Bay.