National Historic Register properties in Clinton county/parish, Ohio

• Underwood Farms Rural Historic District (Chester Township)
• Harvey, Eli, House (Clarksville)
• Pansy Methodist Church and School Historic District (Clarksville)
• Hurley Mound (Lumberton)
• Lynchburg Covered Bridge (Lynchburg)
• Martinsville Road Covered Bridge (Martinsville)
• Hillside Haven Mound (Oakland)
• Beam Farm Woodland Archeological District (Sabina)
• Haines, Frank, House (Sabina)
• Silk City Diner #4655 (Sabina)
• College Hall, Wilmington College (Wilmington)
• Cowan Creek Circular Enclosure (Wilmington)
• Doan House (Wilmington)
• Keiter Mound (Wilmington)
• Main Building School (Wilmington)
• Rombach Place (Wilmington)
• Smith Place (Wilmington)
• South South Street Historic District (Wilmington)
• Wilmington Commercial Historic District (Wilmington)