Dedham may refer to:

Places

United Kingdom Dedham, Essex, a village in England Dedham Vale, a designated Area of Outstanding Natural Beauty in the surrounds of Dedham, Essex

United States Dedham, Iowa, a city in Carroll County Dedham, Maine, a town in Hancock County Dedham, Massachusetts, the county seat of Norfolk County Dedham, Wisconsin, an unincorporated community in Douglas County

People Molly Dedham, XM Radio host

Other Dedham Pottery, a pottery company