New Milford is a town in Litchfield County, Connecticut, United States. The town, part of Greater Danbury, as well as the New York Metropolitan Area, has a population of 28,115 as of the 2020 census. New Milford lies 14 miles (23 km) north of Danbury on the banks of the Housatonic River, and shares its border with the northeastern shore of Candlewood Lake. It is the largest town in the state of Connecticut in terms of land area at nearly 63.7 mi2 (164.9822 km2). The town center is listed as a census-designated place (CDP).

Litchfield County is in northwestern Connecticut, United States. As of the 2020 census, the population was 185,186. The county was named after Lichfield, in England. Litchfield County has the lowest population density of any county in Connecticut and is the state's largest county by area.