Woodbury is a town in Litchfield County, Connecticut, United States. The town is part of the Naugatuck Valley Planning Region. The population was 9,723 at the 2020 census. The town center, comprising the adjacent villages of Woodbury and North Woodbury, is designated by the U.S. Census Bureau as the Woodbury Center census-designated place (CDP). Woodbury was founded in 1673.

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.