| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Sachuest | city | Rhode Island | United States | 41.48 | -71.24 | 0 | |
| Sakonnet | city | Rhode Island | United States | 41.46 | -71.19 | 3 | |
| Saunderstown | city | Rhode Island | United States | 41.51 | -71.42 | 42 | |
| Saundersville | city | Rhode Island | United States | 41.82 | -71.57 | 400 | |
| Sayles Bleachery | city | Rhode Island | United States | 41.90 | -71.41 | 111 | |
| Saylesville | city | Rhode Island | United States | 41.90 | -71.41 | 101 | |
| Saylesville Highlands | city | Rhode Island | United States | 41.89 | -71.42 | 200 | |
| Scarborough Hills | city | Rhode Island | United States | 41.39 | -71.48 | 3 | |
| Seaweed Beach | city | Rhode Island | United States | 41.37 | -71.49 | 3 | |
| Shady Harbor | city | Rhode Island | United States | 41.35 | -71.72 | 3 | |
| Shady Lea | city | Rhode Island | United States | 41.54 | -71.46 | 98 | |
| Shannock | city | Rhode Island | United States | 41.45 | -71.64 | 75 | |
| Shawomet | city | Rhode Island | United States | 41.72 | -71.38 | 3 | |
| Shelter Harbor | city | Rhode Island | United States | 41.34 | -71.73 | 3 | |
| Shippee Corner | city | Rhode Island | United States | 41.64 | -71.52 | 223 | |
| Shore Acres | city | Rhode Island | United States | 41.58 | -71.44 | 0 | |
| Silver Hook | city | Rhode Island | United States | 41.76 | -71.42 | 9 | |
| Silver Lake | city | Rhode Island | United States | 41.81 | -71.46 | 65 | |
| Silver Spring | city | Rhode Island | United States | 41.79 | -71.37 | 98 | |
| Simmons Corner | city | Rhode Island | United States | 41.82 | -71.73 | 830 | |
| Simmonsville | city | Rhode Island | United States | 41.80 | -71.50 | 200 | |
| Six Corners | city | Rhode Island | United States | 41.82 | -71.37 | 68 | |
| Slatersville | city | Rhode Island | United States | 42.00 | -71.58 | 249 | |
| Slocum | city | Rhode Island | United States | 41.53 | -71.52 | 157 | |
| Smithfield | city | Rhode Island | United States | 41.92 | -71.55 | 298 | |
| Snug Harbor | city | Rhode Island | United States | 41.39 | -71.52 | 0 | |
| Social | city | Rhode Island | United States | 42.00 | -71.51 | 298 | |
| Sockanosset | city | Rhode Island | United States | 41.75 | -71.46 | 98 | |
| South Ferry | city | Rhode Island | United States | 41.49 | -71.42 | 3 | |
| South Foster | city | Rhode Island | United States | 41.82 | -71.70 | 400 | |
| South Hopkinton | city | Rhode Island | United States | 41.41 | -71.76 | 65 | |
| South Portsmouth | city | Rhode Island | United States | 41.54 | -71.26 | 183 | |
| South Scituate (historical) | city | Rhode Island | United States | 41.78 | -71.61 | 282 | |
| Sowams (historical) | city | Rhode Island | United States | 41.73 | -71.29 | 9 | |
| Spencers Corner | city | Rhode Island | United States | 41.66 | -71.53 | 298 | |
| Spragueville | city | Rhode Island | United States | 41.89 | -71.54 | 209 | |
| Spring Green | city | Rhode Island | United States | 41.74 | -71.41 | 9 | |
| Spring Grove | city | Rhode Island | United States | 41.91 | -71.65 | 830 | |
| Spring Lake | city | Rhode Island | United States | 41.68 | -71.58 | 259 | |
| Squantum | city | Rhode Island | United States | 41.79 | -71.37 | 0 | |
| Stillmanville | city | Rhode Island | United States | 41.39 | -71.82 | 101 | |
| Stillwater | city | Rhode Island | United States | 41.91 | -71.52 | 200 | |
| Summit | city | Rhode Island | United States | 41.69 | -71.70 | 830 |