- Rogersville
- Rogg Island
- Rolland Center
- Rollin
- Rolling Hills Mobile Home Community
- Rome Center
- Romeo
- Romulus
- Rondo
- Roosevelt
- Roosevelt Park
- Roots
- Roscommon
- Rose Center
- Rose City
- Rose Corners
- Rose Island
- Roseburg
- Rosebush
- Rosedale
- Rosemary Beach
- Roseville
- Ross
- Ross Island
- Rosy Mound
- Rotary Island
- Rothbury
- Rotunda Mobile Home Park
- Roulo
- Round Island