Arkansas - Criteria: A (event)
| Perry Plaza Court Historic District |
| Perryville Commercial Historic District |
| Petit Jean State Park-Lake Bailey-Roosevelt Lake Historic District |
| Petit Jean State Park-Mather Lodge |
| Pettigrew School |
| Pfeifer Brothers Department Store |
| Pharr Cabin |
| Philadelphia Methodist Church |
| Philander Smith College Historic District |
| Phillips County Penal Farm Historic District |
| Physical Education Building-Arkansas Tech University |
| Piggott Commercial Historic District |
| Piggott National Guard Armory |
| Piggott Post Office |
| Pike County Courthouse |
| Pindall, Xenophon Overton, Law Office |
| Pine Bluff Civic Center |
| Pine Bluff Commercial Historic District |
| Pine Bluff Fifth Avenue Historic District |
| Pine Bluff Street Historic District |
| Pleasant Street Historic District |
| Plum Bayou Homesteads |
| Plumerville School Building |
| Plummer's Station |
| Pocahontas Commercial Historic District |
| Poinsett Community Club |
| Poinsett Lumber and Manufacturing Company Manager's House |
| Poison Spring State Park |
| Poteau Work Center |
| Poteau Work Center Residence No. 2 |
| Pottsville Citizen's Bank |
| Pottsville Commercial Historic District |
| Pottsville Dipping Vat |
| Poughkeepsie School Building |
| Powder Magazine |
| Powell, Benjamin T., House |
| Powell, Jesse, Towers |
| Powhatan Methodist Church |
| Powhatan Schoolhouse |
| Prairie County Courthouse |
| Prairie De Ann Battlefield |
| Prairie Grove Airlight Outdoor Telephone Booth |
| Prairie Grove Battlefield Park |
| Prairie Grove Cemetery Historic Section |
| Prairie Grove Commercial Historic District |
| Prescott City Jail |
| Prescott Commercial Historic District |
| Princedom Cabin |
| Princeton Cemetery |
| Prosperity Baptist Church |
| Putman Cemetery |
| Pyatt School Building |
| Pyatt Tunnel |
| Pyeatte-Mason Cemetery |
| Pyeatte Mill Site |
| Quapaw-Prospect Historic District |
| Quitman Home Economics Building |
| Ravenden Springs School |
| Rector Commercial Historic District |
| Rector Waterworks Building |
| Redfield Commercial Historic District |
| Redman, Oscar, Building |
| Reeves-Melson House |
| Retan, Albert, House |
| Revel General Store |
| Rhew, J. C., Co. Packing Shed |
| Rice Family Cemetery |
| Rice-Upshaw House |
| Ridgeway Hotel Historic District |
| Riggs-Hamilton American Legion Post No. 20 |
| Rison Cities Service Station |
| Rison Texaco Service Station |
| Riverside Speedway |
| Rivervale Inverted Siphons |
| Roasting Ear Church and School |
| Robinson Historic District |
| Robinson, Joseph Taylor, Memorial Auditorium |
| Rock Island-Argenta Depot |
| Rock Island Depot |
| Rock Island Depot |
| Rock Island Railway Depot |
| Rockport Cemetery |
| Rogers City Hall |
| Rohwer Relocation Center Memorial Cemetery |
| Rohwer Relocation Center Site |
| Rollins Hospital |
| Rose Building |
| Rose Hill Cemetery |
| Rosenwald School |
| Rough and Ready Cemetery |
| Roundtop Filling Station |
| Rucker House |
| Ruddell Mill Site |
| Rusher Hotel |
| Rush Historic District |
| Russell Jail |
| Russellville Downtown Historic District |
| Russellville Masonic Temple |
| Russellville Public Library |
| Saddle Store |
Data from United States Park Service and Wikidata
