- Randolph
- Ravenna
- Ravenna Township
- Rayland
- Reading
- Reedsville
- Reedurban
- Reminderville
- Reno
- Rich Hill
- Richfield Township
- Richfield
- Richland
- Richland
- Richland
- Richmond
- Richmond
- Richmond Heights
- Richville
- Ripley
- Rittman
- Rittman
- Roaming Shores
- Rochester Township
- Rock Creek
- Rocky River
- Rogers
- Rome
- Rome
- Rootstown
- Rose
- Roseland
- Rosemount
- Roseville
- Roseville
- Ruggles
- Rumley
- Rush
- Rushville
- Russell Township