is a town in New London County, Connecticut, United States. The population was 6,907 at the 2000 census. The town lies just to the northwest of Norwich, north of New London, and east of Hartford. The farming town is best known for its role in the American Revolution, where it was a major base of American operations, and its historic town Green, the largest in the nation and the only one still used partially for agriculture.
According to the United States Census Bureau, the town has a total area of 55.2 square miles (143.1 km²), of which, 54.1 square miles (140.1 km²) of it is land and 1.1 square miles (2.9 km²) of it (2.05%) is water. Gates Hill, at , is the highest point in the town and in New London County.