- Red Hill
- Red Hill
- Red Oak
- Red River Estates
- Red Row
- Red Sulphur Springs
- Red Tail Mountain
- Red Top
- Red Walnut
- Redwine
- Reeders Crossing
- Reesetown
- Reeves
- Rehoboth
- Reid Camp
- Reidtown
- Reinhardts Island (historical)
- Reliance
- Reliance
- Remy
- Renegade
- Rennbore
- Reubensville
- Revilo
- Reynolds
- Reynoldsburg Island (historical)
- Rheatown
- Rhodes Town
- Rhyan Springs
- Rialto