Welsh House may refer to:
in the United States (by state then city) Welsh House (Syracuse, New York), listed on the National Register of Historic Places (NRHP) in Onondaga County Welsh House (Mandan, North Dakota), listed on the NRHP in Morton County Gillett-Shoemaker-Welsh House, Waterville, Ohio, listed on the NRHP in Lucas County Rafsnyder-Welsh House, Philadelphia, Pennsylvania, listed on the NRHP in Center City, Philadelphia Welsh-Emery House, Richeyville, Pennsylvania, listed on the NRHP in Washington County John Welsh House, Wyndmoor, Pennsylvania, listed on the NRHP in Montgomery County