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- Rainey Township, Washita County
- Raney Township, Greer County
- Range Township, Texas County
- Ratliff Township, Johnston County
- Ratliffe Township, Choctaw County
- Rawdon Township, Ellis County
- Red Fork Township, Tulsa County
- Red Mound Township, Seminole County
- Red Oak Township, Latimer County
- Red Point Township, Texas County
- Red River Township, Tillman County
- Red Rock Township, Noble County
- Redland Township, Sequoyah County
- Reed Township, Garfield County
- Reno Township, Canadian County
- Rentfrow Township, Kay County
- Reserve Township, Kingfisher County
- Richland Township, Beckham County
- Richland Township, Comanche County
- Richland Township, Stephens County
- Richland Township, Tillman County
- Rider Township, Mayes County
- River Township, Blaine County
- River Township, Kingfisher County
- River Township, Mayes County
- Rock Township, Ellis County
- Rock Township, Noble County
- Rock Creek Township, Pottawatomie County
- Rock Creek Township, Stephens County
- Rock Falls Township, Kay County
- Rock Island Township, Canadian County
- Rock Island Township, Grant County
- Rocky Mountain Township, Sequoyah County
- Roland Township, Sequoyah County
- Rose Township, Payne County
- Rosehill Township, Logan County
- Round Grove Township, Alfalfa County
- Round Grove Township, Kay County
- Rush Springs Township, Grady County
- Ryals Township, McIntosh County
Read more about this topic: List Of Oklahoma Townships