Castle House

Castle House may refer to:
 * Castle House, Bridgwater, an 1851 house in Somerset, England
 * Castle House, Dedham, housing the Sir Alfred Munnings Art Museum in Essex, England
 * Castle House, Laugharne, a Georgian Mansion in Carmarthenshire, Wales
 * Castle House, Usk, a listed building in Monmouthshire, Wales
 * Castle House building, Ludlow Castle, Shropshire, England
 * Castle House, a former Sheffield Co-operative Society store in South Yorkshire, England
 * Castle House, now the site of Strata SE1, London, England
 * Castle House, now the site of Old College, Aberystwyth, Ceredigion, Wales
 * Castle House, or Bailieborough Castle, County Cavan, Ireland
 * Castle House, Dunoon, Argyll and Bute, Scotland.
 * Castle House School, Newport, Shropshire, England