Virginia - Area of significance: Architecture
| Orkney Springs Hotel |
| Orlean Historic District |
| Otterburn |
| Outlaw, Samuel D., Blacksmith Shop |
| Pace-King House |
| Paeonian Springs Historic District |
| Page County Courthouse |
| Panorama |
| Pantops Farm |
| Paradise |
| Paris Historic District |
| Parkfairfax Historic District |
| Park Gate |
| Park Place Historic District |
| Park View Historic District |
| Parrish Hill Rosenwald School |
| Parr, Royster C., House |
| Pasture Point Historic District |
| Patrick County Courthouse |
| Patrick Henry's Birthplace Archeological Site |
| Patton Mansion |
| Paul, Peter, House |
| Paxton |
| Paxton House |
| Paxton Place |
| Peabody Building of the Peabody-Williams School |
| Peacock-Salem Launderers and Cleaners |
| Peale, Jonathan, House |
| Pearisburg Historic District |
| Pembroke Manor |
| Penn-Wyatt House |
| Penrose Historic District |
| Pentagon, The |
| Periwinkle Cottage |
| Perry Hill |
| Persinger House |
| Petersburg Breakthrough Battlefield Historic District at Pamplin Historical Park |
| Petersburg City Hall |
| Petersburg Courthouse |
| Petersburg Courthouse Historic District |
| Petersburg Old Town Historic District |
| Petersburg Trailways Bus Station |
| Peyton-Ellington Building |
| Pharsalia |
| Phaup, William, House |
| Philip Morris Blended Leaf Complex Historic District |
| Phillips Farm |
| Phillips-Ronald House |
| Philomont Historic District |
| Phlegar Building |
| Phlegar Farm |
| Phoebus Historic District |
| Piedmont |
| Piedmont Camp Meeting Grounds Historic District |
| Piedmont Mill Historic District |
| Pilgrim's Rest |
| Pilot School |
| Pine Camp Tuberculosis Hospital |
| Pine Grove Elementary School |
| Pine Slash |
| Pinewoods |
| Piney Grove |
| Pitts, Dr. William H., House |
| Pitts-Inge |
| Pitts Neck |
| Pitts Theatre |
| Pittsylvania County Courthouse |
| Plain Dealing |
| Plains Mill |
| Planters National Bank |
| Pleasant Grove |
| Pleasant Grove |
| Pleasant Grove |
| Pleasant Hall |
| Pleasant Historic District, Chopawamsic RDA Camp 4 |
| Pleasant Point |
| Pleasant View |
| Pleasant View |
| Pless, A.G., Jr. House |
| Plumb House |
| Poague, Margaret E., House |
| Pocahontas Historic District |
| Pocahontas Island Historic District |
| Pocahontas State Park Historic District |
| Pohick Church |
| Point of Fork Plantation |
| Point of Honor |
| Point of Rocks |
| Point Pleasant School |
| Pop Castle |
| Pope-Leighey House |
| Poplar Forest |
| Poplar Grove Mill and House |
| Poplar Hall |
| Poplar Hill |
| Poplar Lawn Historic District |
| Poplar Springs |
| Port Micou |
| Port Norfolk Historic District |
| Porto Bello |
Data from United States Park Service and Wikidata
