| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Sachuest | city | Rhode Island | United States | 41.48028 | -71.24194 | 0 | 12852 |
| Sakonnet | city | Rhode Island | United States | 41.4625 | -71.195 | 3 | 3858 |
| Saunderstown | city | Rhode Island | United States | 41.50778 | -71.425 | 42 | 18224 |
| Saundersville | city | Rhode Island | United States | 41.81556 | -71.57472 | 400 | 21114 |
| Sayles Bleachery | city | Rhode Island | United States | 41.895 | -71.41472 | 111 | 164382 |
| Saylesville | city | Rhode Island | United States | 41.89861 | -71.41361 | 101 | 164382 |
| Saylesville Highlands | city | Rhode Island | United States | 41.89083 | -71.42139 | 200 | 140738 |
| Scarborough Hills | city | Rhode Island | United States | 41.38861 | -71.47778 | 3 | 15726 |
| Seaweed Beach | city | Rhode Island | United States | 41.37083 | -71.49028 | 0 | 6170 |
| Shady Harbor | city | Rhode Island | United States | 41.34861 | -71.72139 | 3 | 9145 |
| Shannock | city | Rhode Island | United States | 41.44833 | -71.63722 | 75 | 8284 |
| Shawomet | city | Rhode Island | United States | 41.71694 | -71.37611 | 3 | 107621 |
| Shelter Harbor | city | Rhode Island | United States | 41.34167 | -71.73056 | 3 | 9145 |
| Shippee Corner | city | Rhode Island | United States | 41.64306 | -71.52222 | 223 | 49342 |
| Shore Acres | city | Rhode Island | United States | 41.5825 | -71.43667 | 0 | 18328 |
| Silver Hook | city | Rhode Island | United States | 41.76139 | -71.41833 | 9 | 194568 |
| Silver Spring | city | Rhode Island | United States | 41.78917 | -71.36806 | 98 | 108412 |
| Simmons Corner | city | Rhode Island | United States | 41.815 | -71.73444 | 482 | 4231 |
| Simmonsville | city | Rhode Island | United States | 41.80111 | -71.50194 | 200 | 63684 |
| Six Corners | city | Rhode Island | United States | 41.82028 | -71.36861 | 68 | 137768 |
| Slatersville | city | Rhode Island | United States | 42.00028 | -71.58028 | 249 | 40475 |
| Slocum | city | Rhode Island | United States | 41.53056 | -71.51667 | 157 | 15751 |
| Smithfield | city | Rhode Island | United States | 41.92194 | -71.55 | 298 | 22448 |
| Snug Harbor | city | Rhode Island | United States | 41.38889 | -71.52056 | 0 | 16252 |
| Social | city | Rhode Island | United States | 42.00389 | -71.50889 | 298 | 65214 |
| Sockanosset | city | Rhode Island | United States | 41.75278 | -71.46472 | 98 | 133800 |
| South Ferry | city | Rhode Island | United States | 41.49222 | -71.42167 | 3 | 18012 |
| South Foster | city | Rhode Island | United States | 41.82278 | -71.70417 | 380 | 5567 |
| South Hopkinton | city | Rhode Island | United States | 41.41194 | -71.75917 | 65 | 19749 |
| South Portsmouth | city | Rhode Island | United States | 41.54472 | -71.26167 | 183 | 26481 |
| South Scituate historical | city | Rhode Island | United States | 41.77889 | -71.60694 | 282 | 11729 |
| Sowams historical | city | Rhode Island | United States | 41.73083 | -71.28694 | 9 | 46719 |
| Spencers Corner | city | Rhode Island | United States | 41.65722 | -71.52722 | 298 | 49342 |
| Spragueville | city | Rhode Island | United States | 41.89056 | -71.54167 | 209 | 20637 |
| Spring Green | city | Rhode Island | United States | 41.74 | -71.41222 | 9 | 107621 |
| Spring Grove | city | Rhode Island | United States | 41.91306 | -71.65306 | 600 | 9518 |
| Spring Lake | city | Rhode Island | United States | 41.67972 | -71.57639 | 259 | 51199 |
| Stillmanville | city | Rhode Island | United States | 41.39139 | -71.82333 | 101 | 25526 |
| Stillwater | city | Rhode Island | United States | 41.90778 | -71.52306 | 200 | 36624 |
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