Harrington House may refer to:

in the United Kingdom

Harrington House Care Home, Harrington Street, Bourne, Lincolnshire, PE10 9HA. 13 Kensington Palace Gardens, known as Harrington House. Former townhouse of the Earl of Harrington and currently the residence of the Russian ambassador in Londont Harrington House, Craig's Court, Whitehall, central London: built in 1702 for William Stanhope, 1st Earl of Harrington, now a Government building Harrington House, Bourton-on-the-Water, Gloucestershire

in the United States (by state then city) Harrington-Birchett House, Tempe, Arizona, listed on the National Register of Historic Places in Maricopa County, Arizona Connelly-Harrington House, Siloam Springs, Arkansas, listed on the NRHP in Benton County, Arkansas Holladay-Harrington House, Greenville, Delaware, listed on the NRHP in New Castle County, Delaware Harrington Meetinghouse, Pemaquid, Maine, NRHP-listed Harrington (Princess Anne, Maryland), NRHP-listed Theodore Harrington House, Southbridge, Massachusetts, NRHP-listed Harrington Block, Waltham, Massachusetts, NRHP-listed Samuel Harrington House, Waltham, Massachusetts, NRHP-listed Harrington House (Weston, Massachusetts), NRHP-listed Rose Harrington House, Stevensville, Montana, listed on the NRHP in Ravalli County, Montana Harrington-Smith Block, Manchester, New Hampshire, listed on the NRHP in Hillsborough County, New Hampshire Harrington Cobblestone Farmhouse and Barn Complex, Hartland, New York, NRHP-listed Harrington-Dewar House, Holly Springs, North Carolina, listed on the NRHP in Harnett County, North Carolina Harrington House (Dayton, Oregon), listed on the NRHP in Yamhill County, Oregon Landergin-Harrington House, Amarillo, Texas, listed on the NRHP in Potter County, Texas Harrington House (Bethel, Vermont), listed on the NRHP in Windsor County, Vermont Harrington Bank Block and Opera House, Harrington, Washington, listed on the NRHP in Lincoln County, Washington