- Redgranite
- Redwing Island
- Reed
- Reedsburg
- Reedsville
- Reeseville
- Reeve
- Regina
- Reich Mobile Home Park
- Reifs Mills
- Reighmoor
- Requa
- Reseburg
- Reserve
- Retreat
- Rewey
- Rhine
- Rhinelander
- Rib Falls
- Rib Lake
- Rib Mountain
- Rice Island
- Rice Lake
- Richardson
- Richfield
- Richford
- Richland Center
- Richmond
- Richwood
- Ricker Bay