- Rex Hill Mobile Home Park
- Rexford
- Reynolds
- Reynolds Corners
- Reynolds Road Cottage Area
- Reynoldsburg
- Rialto
- Rice
- Riceland
- Rices Mills
- Rich Hill
- Rich Valley
- Richey
- Richfield
- Richfield Center
- Richfield Heights
- Richland
- Richland Cottage Area
- Richlanne Acres
- Richmond
- Richmond Center
- Richmond Dale
- Richmond Heights
- Richmond Mobile Home Park
- Richville
- Richwood
- Rickard Acres
- Ridenour Island
- Ridge Mobile Home Park
- Ridge Road Trailer Park