- Rabbit Island
- Rabbit Island
- Raheen
- Ranamackan
- Rathbaun
- Rathville
- Recess
- Redflag Island
- Reynabrone
- Reyndrumadda
- Reyrawer
- Rinn
- Rinville
- Renvyle
- River House
- River Village
- Rock Island
- Rockland
- Rockmore
- Roeillaun
- Roevehagh
- Roo
- Rosdaul
- Roskeeda
- Rosmore
- Rosmore Bridge
- Rosmuck
- Rossaveal
- Rosscahill
- Rossroe Island