Lancaster House (disambiguation)

Lancaster House may refer to:


 * in England
 * Lancaster House, a mansion in the St. James's district in the West End of London
 * Lancaster House, an Edwardian warehouse on Whitworth Street in Manchester, England

(by state)
 * in the United States
 * John L. Lancaster House, Mountain View, Arkansas, listed on the NRHP in Stone County, Arkansas
 * John Lancaster House (Keene, Kentucky), listed on the NRHP in Jessamine County, Kentucky
 * Lancaster House (Stevensville, Montana), listed on the NRHP in Ravalli County, Montana
 * King–Lancaster–McCoy–Mitchell House, Bristol, Virginia, listed on the NRHP in Bristol, Virginia
 * Judge Columbia Lancaster House, Ridgefield, Washington, listed on the NRHP in Clark County, Washington