Hudson
- County:
- Columbia County
- County Seat:
- No
- Area (mi²):
- 2.158
- State:
- New York
Hudson is a city located in Columbia County, New York. Hudson has a 2026 population of 5,735. Hudson is currently declining at a rate of -1.22% annually and its population has decreased by -2.88% since the most recent census, which recorded a population of 5,905 in 2020.