Sudley may refer to a location or building: United States Sudley (Deale, Maryland), a historic home listed on the NRHP in Anne Arundel County, Maryland Sudley, Maryland, an unincorporated community Sudley Place, a historic mansion in Tennessee Sudley Springs, Virginia, an unincorporated community Sudley, Virginia, a census-designated place United Kingdom Sudeley Castle, a castle in Gloucestershire, England Sudley House, a historic house in Liverpool, England