Template:NRHP in Washington County, Ohio

v t e National Register of Historic Places in Washington County, Ohio
National Historic Landmark	W.P. SNYDER, JR. (steamboat)
Historic districts	Coal Run Historic District Harmar Historic District Marietta Historic District Muskingum River Navigation Historic District Vaughn-Stacy-Evans Farm Historic District Watertown Historic District
Other properties	Charles Rice Ames House Col. Joseph Barker House Judge Joseph Barker House Becker Lumber and Manufacturing Company Cisler Terrace Walter Curtis House Col. Simeon Deming House Erwin Hall, Marietta College First Unitarian Church of Marietta Harra Covered Bridge Hildreth Covered Bridge Hune Covered Bridge William Hune Farm John Kaiser House Mason House Mound Cemetery Mound Ohio Company Land Office Rufus Putnam House Rinard Covered Bridge Root Covered Bridge Sawyer-Curtis House Shinn Covered Bridge Sixth Street Railroad Bridge Spencer's Landing Jonathan Sprague House Old St. Mary's School Capt. Jonathan Stone House Waernicke-Hille House and Store Wilcox-Mills House
Former listing	MISSISSIPPI III
See also: National Register of Historic Places listings in Washington County, Ohio and List of National Historic Landmarks in Ohio