Category:Disambig-Class National Register of Historic Places articles
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 FA |  A |  GA | B | C | Start | Stub | FL | List | Category | Disambig | Draft | File | Project | Redirect | Template | NA | ??? |
| 83 | 2 | 519 | 1,281 | 3,295 | 26,095 | 44,034 | 6 | 3,449 | 7,208 | 3,684 | 41 | 64 | 76 | 1,256 | 2,100 | 10 | 4 |
Pages in category "Disambig-Class National Register of Historic Places articles"
The following 200 pages are in this category, out of approximately 3,684 total. This list may not reflect recent changes.
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- Talk:O'Connor Building
- Talk:O'Connor House
- Talk:O'Donnell House
- Talk:O'Neal House
- Talk:Oak Grove
- Talk:Oak Grove Cemetery
- Talk:Oak Grove School
- Talk:Oak Hall
- Talk:Oak Hill
- Talk:Oak Hill Cemetery
- Talk:Oak Hill Cemetery Chapel
- Talk:Oak Hill Historic District
- Talk:Oak View
- Talk:Oakdene
- Talk:Oakgrove
- Talk:Oakland (disambiguation)
- Talk:Oakland Cemetery
- Talk:Oakland Historic District
- Talk:Oaklawn Plantation
- Talk:Oakley
- Talk:Oakley Farm
- Talk:Oakley House
- Talk:Oakmont (disambiguation)
- Talk:Oaks Historic District
- Talk:Oakwood
- Talk:Oakwood Cemetery Chapel
- Talk:Oakwood Historic District
- Talk:Ochs Building
- Talk:Ocoee dams
- Talk:Octagon barn
- Talk:Octagon House
- Talk:Octagonal Schoolhouse
- Talk:Odd Fellows Cemetery
- Talk:Odd Fellows Hall
- Talk:Odeon Theatre
- Talk:Officer's Quarters
- Talk:Ogden House
- Talk:Old Allamakee County Courthouse
- Talk:Old Bank of America Building
- Talk:Old Brick Church
- Talk:Old Burying Ground
- Talk:Old Campus (disambiguation)
- Talk:Old Catholic Church (disambiguation)
- Talk:Old Central High School
- Talk:Old Chapel
- Talk:Old City Hall
- Talk:Old Courthouse
- Talk:Old Customshouse
- Talk:Old Dutch Church
- Talk:Old Federal Reserve Bank
- Talk:Old First Church
- Talk:Old Fort
- Talk:Old Fort House
- Talk:Old Government House
- Talk:Old Governor's Mansion
- Talk:Old Homestead
- Talk:Old Hotel
- Talk:Old Jail
- Talk:Old Joe
- Talk:Old Library Building
- Talk:Old Market
- Talk:Old Masonic Lodge
- Talk:Old Mill
- Talk:Old Post Office
- Talk:Old Presbyterian Church
- Talk:Old Rock School
- Talk:Old Schoolhouse
- Talk:Old St. Patrick's Church
- Talk:Old State Capitol
- Talk:Old Stone Arch Bridge
- Talk:Old Stone Church
- Talk:Old Stone Store
- Talk:Old Tavern
- Talk:Old Town Bridge (disambiguation)
- Talk:Old Town Cemetery
- Talk:Old Town Hall
- Talk:Old Town Hall Historic District
- Talk:Old Town Historic District
- Talk:Old Town House
- Talk:Old Town Residential Historic District
- Talk:Old Trail School
- Talk:Old U.S. Post Office
- Talk:Old West Church
- Talk:Olive Hill
- Talk:Oliver House
- Talk:Olmsted Park System
- Talk:Olsen House
- Talk:Olson House
- Talk:Olympia Apartments
- Talk:Oneida County Courthouse
- Talk:Onion Creek Bridge
- Talk:Onyx Cave
- Talk:Opera Hall Block
- Talk:Orange Center Historic District
- Talk:Orange County Courthouse
- Talk:Orange Grove Plantation
- Talk:Orange Hall
- Talk:Orange High School
- Talk:Oregon Trail Historic District
- Talk:Ormonde
- Talk:Ortiz House
- Talk:Orwell Site
- Talk:Osage County Courthouse
- Talk:Osborn Site
- Talk:Osborne School
- Talk:Otis Elevator Company Building
- Talk:Otter Creek Archaeological Site
- Talk:Otter Creek Bridge
- Talk:Otterbein Church
- Talk:Our Lady of Grace (disambiguation)
- Talk:Our Lady of Grace Church
- Talk:Our Lady of Guadalupe Church
- Talk:Our Lady of Sorrows Church
- Talk:Our Savior Lutheran Church
- Talk:Oxford Historic District
- Talk:Oxford Hotel
- Talk:Oxford House (disambiguation)
- Talk:Oyster Point
- Talk:Ozark Courthouse Square Historic District
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- Talk:Pacific Avenue Historic District
- Talk:Packer House
- Talk:Page County Courthouse
- Talk:Paine House
- Talk:Painted Rock
- Talk:Palace Hotel
- Talk:Palace Lodge
- Talk:Palace of Culture (disambiguation)
- Talk:Palm Cottage
- Talk:Palmer Hall
- Talk:Paoli Historic District
- Talk:Paramount Theater
- Talk:Paris Commercial Historic District
- Talk:Park Apartments
- Talk:Park Avenue Historic District
- Talk:Park Building
- Talk:Park City Historic District
- Talk:Park Hotel
- Talk:Park House
- Talk:Park Place Historic District
- Talk:Park Square Historic District
- Talk:Parker Barn
- Talk:Parker Building
- Talk:Parks Covered Bridge
- Talk:Parkside Elementary School
- Talk:Parkview Apartments
- Talk:Parkview Historic District
- Talk:Parmelee House
- Talk:Parnell Hall
- Talk:Parry House
- Talk:Parsons House
- Talk:Patrick Murphy House
- Talk:Patrick Ranch House
- Talk:Patterson House
- Talk:Patton House
- Talk:Paulding County Courthouse
- Talk:Pauline Chapel
- Talk:Paulson House
- Talk:Pawnee County Courthouse
- Talk:Paxton House
- Talk:Payne House
- Talk:Peabody Hall
- Talk:Peabody School
- Talk:Pearl High School
- Talk:Pearl Street Historic District
- Talk:Pecan Grove
- Talk:Peck House
- Talk:Pemberton Hall
- Talk:Pemberton House
- Talk:Pendleton House
- Talk:Pennington House
- Talk:Pennsylvania Railroad Bridge
- Talk:Perkins House
- Talk:Perry County Courthouse
- Talk:Perry Hall
- Talk:Perry House
- Talk:Perry Street Historic District
- Talk:Pest House
- Talk:Peter Brickey House
- Talk:Peter Hansen House
- Talk:Peters House
- Talk:Petersburg Historic District
- Talk:Peterson Farm
- Talk:Peterson House
- Talk:Petty House
- Talk:Peyton House
- Talk:Pfeiffer House
- Talk:Phelps County Courthouse
- Talk:Phelps House
- Talk:Phi Delta Theta Fraternity House
- Talk:Philips House
- Talk:Philipsburg Historic District
- Talk:Phillips County Courthouse
- Talk:Phillips House
- Talk:Phoenix Hotel
- Talk:Pickering House
- Talk:Pickett House
- Talk:Pickwick Hotel
- Talk:Pictograph Cave
- Talk:Pierce County Courthouse