Warren is a town in Litchfield County, Connecticut, United States.

[1] The town is part of the Northwest Hills Planning Region.

The town was named for Revolutionary War General Joseph Warren.

[2] On July 1, 2006, businessman Joseph Cicio placed most of Warren's commercial district on eBay for $5,000,000.

21.9% of all households were made up of individuals, and 11.1% had someone living alone who was 65 years of age or older.