Montauk Point State Park is a 862-acre (3.49 km2) state park located in the hamlet of Montauk, at the eastern tip of Long Island in the Town of East Hampton, Suffolk County, New York. Montauk Point is the easternmost extremity of the South Fork of Long Island, and thus also of New York State.

Montauk is a hamlet and census-designated place (CDP) in the Town of East Hampton in Suffolk County, New York, on the eastern end of the South Shore of Long Island. As of the 2020 United States census, the CDP's population was 4,318.