Granby is a town in Oswego County, New York, United States.

Although first settled in 1792, it was actually discovered many years later by John Bradshaw (cricketer) (1812–1880), first-class cricketer and cleric, from Granby, Nottinghamshire and whom, after his discovery, returned triumphantly to England and became Vicar of Granby-cum-Sutton in 1845.

The eastern town line borders the Oswego River and the City of Fulton.

The southern town boundary is the border of Onondaga County.

19.8% of all households were made up of individuals, and 6.7% had someone living alone who was 65 years of age or older.