Thomas House and variations may refer to:

Canada Thomas House (Oakville, Ontario)

United States (by state) Thomas Homestead, Fairview, Arkansas, listed on the National Register of Historic Places (NRHP) Thomas House (Fourmile Hill, Arkansas), NRHP-listed Greene Thomas House, Leslie, Arkansas, NRHP-listed Thomas House (Escondido, California), NRHP-listed H. H. Thomas House, Denver, Colorado, listed on the NRHP in Colorado Thomas House (Louisville, Colorado), listed on the NRHP in Colorado David W. Thomas House, Odessa, Delaware, NRHP-listed Thomas Hall (Gainesville, Florida), NRHP-listed Thomas House (Sarasota, Florida), NRHP-listed YWCA Building Complex (Athens, Georgia), includes the Stevens Thomas House, NRHP-listed Owens–Thomas House, Savannah, Georgia, NRHP-listed F. D. Thomas House, Camp Point, Illinois, NRHP-listed Frank Thomas House, Oak Park, Illinois, NRHP-listed Dana–Thomas House, Springfield, Illinois, NRHP-listed Lewis H. Thomas House, Virden, Illinois, NRHP-listed Andrew Thomas House, Camden, Indiana, NRHP-listed Amon Clarence House, New Harmony, Indiana, listed on the NRHP in Indiana Robert Thomas House, Central City, Kentucky, NRHP-listed Samuel B. Thomas House, Elizabethtown, Kentucky, listed on the NRHP in Kentucky R. H. Thomas House, Hodegenville, Kentucky, listed on the NRHP in Kentucky Kings Thomas III House, Lancaster, Kentucky, listed on the NRHP in Kentucky Jack Thomas House, Leitchfield, Kentucky, listed on the NRHP in Kentucky John Thomas House, Mooresville, Kentucky, listed on the NRHP in Kentucky Thomas House (Mulberry, Kentucky), listed on the NRHP in Kentucky William J. Thomas House, Mulberry, Kentucky, listed on the NRHP in Kentucky Solomon Thomas House, Salvisa, Kentucky, listed on the NRHP in Kentucky Thomas House (Martin, Louisiana), NRHP-listed Thomas House (Ruthsburg, Maryland), NRHP-listed H. P. Thomas House, Taunton, Massachusetts, NRHP-listed Dr. Nathan M. Thomas House, Schoolcraft, Michigan, listed on the NRHP in Michigan Albert and Wilhelmina Thomas House, Jefferson City, Missouri, NRHP-listed Frabrishous and Sarah A. Thomas House, Salisbury, Missouri, NRHP-listed Dr. A.O. Thomas House, Kearney, Nebraska, listed on the NRHP in Nebraska Dr. Roscius P. and Mary Mitchell Thomas House and Outbuildings, Bethlehem, North Carolina, NRHP-listed James A. Thomas Farm, Pittsboro, North Carolina, NRHP-listed William Thomas House, Bellefonte, Pennsylvania, NRHP-listed Charles Thomas House, West Whiteland, Pennsylvania, NRHP-listed Charles A. Thomas House, Sioux Falls, South Dakota, listed on the NRHP in South Dakota John W. Thomas House, Collierville, Tennessee, listed on the NRHP in Tennessee Thomas House Hotel, Red Boiling Springs, Tennessee, NRHP-listed Oscar P. Thomas House, Abilene, Texas, listed on the NRHP in Texas Milton and Minerva Thomas House, Park City, Utah, listed on the NRHP in Utah Gibbs-Thomas House, Salt Lake City, Utah, listed on the NRHP in Utah Abijah Thomas House, Marion, Virginia, NRHP-listed in Virginia Dr. Charles and Elsie Thomas House, Spokane, Washington, listed on the NRHP in Washington Alma Thomas House, Washington, D.C., NRHP-listed

People Thomas William House Sr. (1814–1880), merchant and cotton factor in Houston, Texas