Sandy Hook is a village in the town of Newtown, Connecticut, founded in 1711. It was listed as a census-designated place prior to the 2020 census. According to the 2021 United States Census Bureau, it has a population of 9,114.

Newtown is a town in Fairfield County, Connecticut, United States. It is part of the Greater Danbury metropolitan area as well as the New York metropolitan area. Newtown was founded in 1705, and later incorporated in 1711. As of the 2020 census, its population was 27,173. The town is part of the Western Connecticut Planning Region.