The Barnwell-Gough House, also known as Old Barnwell House, is a house built in Beaufort, South Carolina in 1789. 
It was listed on the National Register of Historic Places in 1972. It may be included in Beaufort Historic District, which is a National Historic Landmark District.
- ^ a b "National Register Information System". National Register of Historic Places. National Park Service. 2010-07-09.
- ^ Rufh, Nancy R. (September 5, 1972). "Old Barnwell House" (pdf). National Register of Historic Places - Nomination and Inventory. Retrieved 8 June 2012.
- ^ "Barnwell-Gough House, Beaufort County (705 Washington St., Beaufort)". National Register Properties in South Carolina. South Carolina Department of Archives and History. Retrieved 8 June 2012.