Ghent is a town in Columbia County, New York, United States, with a ZIP code of 12075. The population was 5,303 at the 2020 census, down from the 2010 census population of 5,402. Ghent is centrally located in the county and is northeast of the city of Hudson.

Columbia County is a county in the U.S. state of New York. At the 2020 census, the population was 61,570. The county seat is Hudson. The name comes from the Latin feminine form of the surname of Christopher Columbus, which was at the time of the formation of the county a popular proposal for the name of the United States. The county is part of the Capital District region of the state.