Arkansas - Area of significance: Architecture
| Peoples Bank and Loan Building |
| Peoples Building & Loan Building |
| "Pernot, Henry ""Harry"" Charles, House" |
| Perry County Courthouse |
| Perry Plaza Court Historic District |
| Perry Street Historic District |
| Perryville American Legion Building |
| Petit Jean State Park-Administration Office |
| Petit Jean State Park-Cabin No. 1 |
| Petit Jean State Park-Cabin No. 16 |
| Petit Jean State Park-Cabin No. 6 |
| Petit Jean State Park-Cabin No. 9 |
| Petit Jean State Park-Lake Bailey-Roosevelt Lake Historic District |
| Petit Jean State Park-Mather Lodge |
| Petit Jean State Park-Office Headquarters |
| Petit Jean State Park-Water Treatment Building |
| Pettigrew School |
| Pfeifer Brothers Department Store |
| Pfeiffer House |
| Pharr Cabin |
| Philadelphia Methodist Church |
| Philander Smith College Historic District |
| Phillips County Courthouse |
| Physical Education Building-Arkansas Tech University |
| Pickens, R.A., II, House |
| Piercy Farmstead |
| Piggott Commercial Historic District |
| Piggott National Guard Armory |
| Pike, Albert, Hotel |
| Pike County Courthouse |
| Pike-Fletcher-Terry House |
| Pillow, Jerome Bonaparte, House |
| 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 |
| Pine Ridge School Building |
| Pinkston-Mays Store Building |
| Pioneer House |
| Planters Bank Building |
| Plaza Apartments |
| Pleasant Hill Methodist Church |
| Pleasant Street Historic District |
| Plummer House |
| Plummer, John A., House |
| Plunkett-Jarrell Grocer Co. Building |
| Pocahontas Commercial Historic District |
| Pocahontas Federal Savings and Loan |
| Pocahontas Post Office |
| Poinsett Community Club |
| Poinsett County Courthouse |
| Polk County Courthouse |
| Porter, Lamar, Athletic Field |
| Porter-McClure Paint Company Store |
| Portia School |
| Portland United Methodist Church |
| Pottsville Citizen's Bank |
| Pottsville Commercial Historic District |
| Powell, Benjamin T., House |
| Powell Clothing Store |
| Powhatan Courthouse |
| Powhatan Jail |
| Prairie County Courthouse |
| Prairie Grove Airlight Outdoor Telephone Booth |
| Prairie Grove Commercial Historic District |
| Presbyterian Center |
| Prescott City Jail |
| Prescott Commercial Historic District |
| President's House |
| President's House |
| Price Produce and Service Station |
| Prigmore House |
| Princedom Cabin |
| Prince House |
| Prospect Terrace Apartments |
| Prosperity Baptist Church |
| Pruitt, Pinky, Barn |
| Pruniski House |
| Puddephatt House |
| Pugh House |
| Pulaski County Courthouse |
| Putman Cemetery |
| Pyeatte, Henry, House |
| Pyeatte House |
| Quapaw-Prospect Historic District |
| Quattlebaum-Pelletier House |
| Quell House |
| Quigley's Castle |
| Rabbits Foot Lodge |
| Ragland House |
| Railroad Call Historic District |
| Railroad Cottage |
| Rainey, Matthew, House |
| Randolph County Courthouse |
| Raney House |
| Ransom, Edward, Farmstead, Livestock and Equipment Barn |
| Rapillard House |
| Ravenden Springs School |
| Ray, Sam, House |
Data from United States Park Service and Wikidata
