Cotton is a small village and civil parish located in the Mid Suffolk district of Suffolk in eastern England. Cotton lies a few miles to the east of the Great Eastern Main Line and to the west of the A140. Nearby villages include Mendlesham and Bacton, and the parish also includes the small hamlet of Dandy Corner. Its precise location is 4+1⁄2 miles north east of its post town, Stowmarket, and 2+1⁄2 miles north west of Mendlesham.