Prattsburgh is the primary hamlet and a census-designated place in the town of Prattsburgh in Steuben County, New York, United States. As of the 2010 census, it had a population of 656, out of 2,085 in the entire town of Prattsburgh. The community was incorporated as a village in 1848 but was disincorporated in 1972. The community is in northeastern Steuben County, in the east-central part of the town of Prattsburgh.