- Ringsend
- Rockhill
- Rocking Stone
- Rocktown
- Roeckrow
- Rooney’s Island
- Roosky
- Roosky
- Roosky
- Roosky Upper
- Rosapenna
- Rosborough
- Roshin
- Rosnakill
- Rossbeg
- Rossblaney
- Rossbrackan
- Rossgeir
- Rossillybeg
- Rossmore
- Rossnowlagh Lower
- Rossnowlagh Upper
- Rotten Island
- Rutland Island
- Raconnell
- Radeerpark
- Radrum
- Raferagh
- Rahans
- Rockcorry