- Roberts Corner
- Roberts Corner
- Roberts Island
- Robinhood
- Robinson
- Robinson Corner
- Robinson Rock
- Robyville
- Rock Island
- Rock Island
- Rock Island
- Rock Island
- Rockland
- Rockport
- Rocks Nose
- Rockville
- Rockwood
- Rodgers Island
- Rogue Island
- Rogues Island
- Rolling Island
- Rollins Mill
- Rollins Mills
- Rome
- Rome Corner
- Rookies Island
- Roque Bluffs
- Roque Island
- Rosebud Island
- Rosemary