Farwell House or Farwell Site may refer to:

in the United States (by state) Farwell Barn, Mansfield, Connecticut, on University of Connecticut campus, also site of former Farwell House, now an archeological site S.S. Farwell House, Monticello, Iowa, NRHP-listed, listed on the NRHP in Jones County, Iowa R.H. Farwell House, Cambridge, Massachusetts, NRHP-listed Farwell Archeological District, DuBois, Nebraska, listed on the NRHP in Pawnee County, Nebraska Corban C. Farwell Homestead, Harrisville, New Hampshire, listed on the NRHP in Cheshire County, New Hampshire Farwell's Point Mound Group, Madison, Wisconsin, listed on the NRHP in Dane County, Wisconsin

See also Farwell Building, Detroit, Michigan Farwell Mill, Lisbon, Maine Farwell School, Charlestown, New Hampshire, listed on the NRHP in Sullivan County, New Hampshire