- Strand
- Strasburgh
- Silversprings
- Saint Anns Hill
- Saint Olan’s
- Saleen
- Sally Port
- Sallybrook
- Sam’s Cross Roads
- Sanavalley
- Sandy Cove
- Sandy Cove Island
- Sarsfield’s Screens
- Schull
- Scilly
- Scobaun
- Scrahane Cross Roads
- Scrahane Cross Roads
- Scrarour
- Scronagare
- Sea View
- Seafort
- Sealaclare Bridge
- Shamrock Bridge
- Shanacrane
- Shanadungan Cross Roads
- Shanagarry
- Shanagh
- Shanagh
- Shanahee