Arkansas - Significance region: Local
| Plummer, John A., House |
| Pocahontas Commercial Historic District |
| Pocahontas Federal Savings and Loan |
| Pocahontas Post Office |
| Poinsett Community Club |
| Poinsett County Courthouse |
| Poinsett Lumber and Manufacturing Company Manager's House |
| Point Remove Creek Bridge |
| Polk County Courthouse |
| Porter, Lamar, Athletic Field |
| Porter-McClure Paint Company Store |
| Portia School |
| Portland United Methodist Church |
| 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 Clothing Store |
| Powell, Jesse, Towers |
| Powhatan Courthouse |
| Powhatan Jail |
| Powhatan Methodist Church |
| Powhatan Schoolhouse |
| Prairie County Courthouse |
| Prairie County Courthouse |
| Prairie Grove Airlight Outdoor Telephone Booth |
| Prairie Grove Cemetery Historic Section |
| Prairie Grove Commercial Historic District |
| Presbyterian Center |
| Prescott City Hall |
| Prescott City Jail |
| Prescott Commercial Historic District |
| Prescott & Northwestern Railroad Caboose No. 3 |
| President's House |
| Price Produce and Service Station |
| Prigmore House |
| Prince House |
| Princeton Cemetery |
| Prospect Terrace Apartments |
| Prosperity Baptist Church |
| Pruitt, Pinky, Barn |
| Pruniski House |
| Putman Cemetery |
| Pyatt School Building |
| Pyatt Tunnel |
| Pyeatte, Henry, House |
| Pyeatte House |
| Pyeatte-Mason Cemetery |
| Pyeatte Mill Site |
| Quapaw-Prospect Historic District |
| Quattlebaum-Pelletier House |
| Quigley's Castle |
| Quitman Home Economics Building |
| Ragland House |
| Railroad Call Historic District |
| Railroad Cottage |
| Rainey, Matthew, House |
| Randolph County Courthouse |
| Ransom, Edward, Farmstead, Livestock and Equipment Barn |
| Rapillard House |
| Ravenden Springs School |
| Ray, Sam, House |
| Ready, E. S., House |
| Rector Commercial Historic District |
| Rector House |
| Rector Log Barn |
| Rector Waterworks Building |
| Red Carpet Inn |
| Redfield Commercial Historic District |
| Redfield School Historic District |
| Redman, Oscar, Building |
| Reed Cemetery |
| Reed, Will, Farm House |
| Reeves House |
| Reeves-Melson House |
| Reeves, W. F., House |
| Reichardt House |
| Retan, Albert, House |
| Reutlinger House |
| Revel General Store |
| Rhew, J. C., Co. Packing Shed |
| Rialto Theater |
| Rice Family Cemetery |
| Rice, James A., House |
| Riceland Hotel |
| Richardson-Turner House |
| Richmond-Tufts House |
| Ridge House |
| Ridgeway Hotel Historic District |
| Rieff’s Chapel Cemetery |
| Riggs-Hamilton American Legion Post No. 20 |
| Rison Cities Service Station |
| Rison Overpass |
| Rison Texaco Service Station |
| Ritchie Grocery Building |
| Riverside Speedway |
Data from United States Park Service and Wikidata