R
| Community | County | ||
| † | Rabornville | Pawnee | |
| Raiford | McIntosh | ||
| † | Rayford | Murray | |
| Reagan | Johnston | ||
| Reck | Carter | ||
| Red Fork | Tulsa | ||
| Red Hill | Haskell | ||
| Redland | Sequoyah | ||
| Reed | Greer | ||
| † | Regal | Comanche | |
| Reichert | Le Flore | ||
| Remus | Pottawatomie/ Seminole | ||
| Retrop | Beckham/ Washita | ||
| Rhea | Dewey | ||
| Richards Spur | Comanche | ||
| Richland | Canadian | ||
| Richville | Pittsburg | ||
| † | Rigsby | Pawnee | |
| Ringold | McCurtain | ||
| Roberta | Bryan | ||
| Rock Island | Le Flore | ||
| Rocky Mountain | Adair | ||
| Rocky Point | Wagoner | ||
| Roll | Roger Mills | ||
| Rose | Mayes | ||
| Rossville | Lincoln | ||
| Rubottom | Love | ||
| Rufe | McCurtain | ||
| Russell | Greer | ||
| Russellville | Pittsburg | ||
| Russett | Johnston | ||
| Ryder | Johnston | ||
| † Geographic or historic reference undetermined. | |||
Read more about this topic: List Of Unincorporated Communities In Oklahoma