St. George is a neighborhood on the northeastern tip of Staten Island in New York City, along the waterfront where the Kill Van Kull enters Upper New York Bay. It is the most densely developed neighborhood on Staten Island, and the location of the administrative center for the borough and for the coterminous Richmond County. The St. George Terminal, serving the Staten Island Ferry and the Staten Island Railway, is also located here. St. George is bordered on the south by the neighborhood of Tompkinsville and on the west by the neighborhood of New Brighton.

Staten Island is the southernmost borough of New York City, coextensive with Richmond County and situated at the southern most point of New York. The borough is separated from the adjacent state of New Jersey by the Arthur Kill and the Kill Van Kull and from the rest of New York by New York Bay. With a population of 495,747 in the 2020 Census, Staten Island is the least populated New York City borough but the third largest in land area at 58.5 sq mi (152 km2); it is also the least densely populated and most suburban borough in the city.