- Sachuest
- Sagebed Island
- Sakonnet
- Sassafras Island
- Sauks Island
- Sauks Island
- Saunderstown
- Saundersville
- Sayles Bleachery
- Saylesville
- Saylesville Highlands
- Scarborough Hills
- Seal Island
- Seaweed Beach
- Sedge Beds Island
- Shady Harbor
- Shady Lea
- Shannock
- Shawomet
- Shell Island
- Shelter Harbor
- Shippee Corner
- Shore Acres
- Silver Hook
- Silver Lake
- Silver Spring
- Simmons Corner
- Simmonsville
- Six Corners
- Skippers Island