Warren is a town in Herkimer County, New York, United States. The population was 1,143 at the 2010 census. The town is named after General Joseph Warren, who was killed at the Battle of Bunker Hill. Warren is in the south part of Herkimer County. US 20 passes across the town.

Herkimer County is a county in the U.S. state of New York. As of the 2020 census, the population was 60,139. Its county seat is Herkimer. The county was created in 1791 north of the Mohawk River out of part of Montgomery County. It is named after General Nicholas Herkimer, who died from battle wounds in 1777 after taking part in the Battle of Oriskany during the Revolutionary War.