Quiogue /ˈkwiːɒɡ/ is a hamlet and census-designated place (CDP) in the Town of Southampton, in Suffolk County, New York, United States.

[2] The name of the CDP was corrected from "Quioque" to "Quiogue" by the U.S. Census Bureau in 2010.

[2] As of the census of 2000,[4] there were 800 people, 336 households, and 192 families residing in the CDP.

There were 545 housing units at an average density of 433.1 per square mile (167.2/km2).

36.3% of all households were made up of individuals, and 17.6% had someone living alone who was 65 years of age or older.