is a hamlet (and census-designated place) in Suffolk County, New York, United States. The population was 9,465 at the 2000 census.
South Huntington is a community in the Town of Huntington. It is the birthplace of Walt Whitman, and a shopping mall named after him is nearby. It is also home to St. Anthony's High School and Walt Whitman High School.
According to the United States Census Bureau, the CDP has a total area of 3.4 square miles (8.8 km²), all land.