Mineola (min-ee-OH-luh) is a village and the county seat of Nassau County, on Long Island, New York, United States. The population was 20,800 at the time of the 2020 census. It is considered the anchor community of the Greater Mineola area.
The Incorporated Village of Mineola is located primarily in the Town of North Hempstead, with the exception being a small portion of its southern edge within the Town of Hempstead. Old Country Road (CR 25) runs along the village's southern border.