Chateaugay (/ˈʃætəɡeɪ/ SHAT-ə-gay; French: Châteaugay) is a town in Franklin County, New York, United States.

[2][5] The name is derived from a location in France, which was applied to a local land grant.

He died on August 21, 1918, in St. Lawrence State Hospital, a psychiatric center in Ogdensburg, New York.

The Chateaugay–Herdman Border Crossing was listed on the National Register of Historic Places in 2014 as the U.S Inspection Station–Chateaugay, New York.

U.S. Route 11 is an east-west highway crossing the central part of the town.

New York State Route 374 is a north-south highway intersecting US-11 at Chateaugay village.

27.2% of all households were made up of individuals, and 11.5% had someone living alone who was 65 years of age or older.

Out of the total population, 23.1% of those under the age of 18 and 14.5% of those 65 and older were living below the poverty line.