Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Sherman Lot | Cemetery | 101 | Washington | 41 32 27 N | 071 36 25 W |
| Sherman Lot | Cemetery | 103 | Washington | 41 32 32 N | 071 36 23 W |
| Sherman School | School | 16 | Kent | 41 43 05 N | 071 23 48 W |
| Sherman-Shearman Cemetery | Cemetery | 67 | Washington | 41 31 00 N | 071 29 48 W |
| Shingle Mill Pond | Reservoir | 141 | Providence | 41 54 08 N | 071 41 08 W |
| Shinscot Brook | Stream | | Providence | 41 53 40 N | 071 34 54 W |
| Shippee Brook | Stream | | Providence | 41 50 05 N | 071 44 06 W |
| Shippee Burial Yard | Cemetery | 82 | Kent | 41 38 48 N | 071 31 17 W |
| Shippee Corner | Populated Place | 82 | Kent | 41 38 35 N | 071 31 18 W |
| Shippee Sawmill Pond | Lake | 170 | Providence | 41 50 03 N | 071 45 06 W |
| Shippees Mill (historical) | Locale | 76 | Kent | 41 38 26 N | 071 31 28 W |
| Shopperstown Shopping Center | Locale | 0 | Providence | 41 49 15 N | 071 23 02 W |
| Shore Acres | Populated Place | 11 | Washington | 41 34 57 N | 071 26 10 W |
| Short Point | Cape | 0 | Newport | 41 27 52 N | 071 23 02 W |
| Short Point | Cape | 1 | Washington | 41 25 10 N | 071 29 53 W |
| Shrub Hill | Summit | 125 | Washington | 41 35 34 N | 071 33 40 W |
| Shumunkanuc Hill | Summit | 57 | Washington | 41 24 36 N | 071 42 52 W |
| Siahs Swamp | Lake | 4 | Washington | 41 10 57 N | 071 35 53 W |
| Sickkibunkiaut Hill | Summit | 137 | Providence | 41 50 55 N | 071 33 28 W |
| Silas Casey Farm | Locale | 47 | Washington | 41 30 48 N | 071 25 28 W |
| Silver Creek | Stream | | Bristol | 41 40 36 N | 071 16 45 W |
| Silver Hook | Bend | 2 | Providence | 41 46 12 N | 071 24 06 W |
| Silver Hook | Populated Place | 12 | Kent | 41 45 41 N | 071 25 04 W |
| Silver Lake | Lake | 19 | Washington | 41 26 04 N | 071 29 25 W |
| Silver Lake Plaza Shopping Center | Locale | 22 | Providence | 41 48 35 N | 071 27 35 W |
| Silver Spring | Populated Place | 21 | Providence | 41 47 21 N | 071 22 03 W |
| Silver Spring Cove | Bay | 3 | Washington | 41 25 34 N | 071 29 56 W |
| Silver Spring Golf Course | Locale | 20 | Providence | 41 47 10 N | 071 22 03 W |
| Silver Spring Lake | Lake | 12 | Washington | 41 32 22 N | 071 28 24 W |
| Silver Spring Lake Dam | Dam | 12 | Washington | 41 32 22 N | 071 28 24 W |
| Silver Spring Lake Public Fishing Area | Locale | 13 | Washington | 41 32 22 N | 071 28 17 W |
| Silver Spring School | School | 28 | Providence | 41 47 53 N | 071 22 11 W |
| Simmons Brook | Stream | | Providence | 41 47 52 N | 071 28 52 W |
| Simmons Corner | Populated Place | 150 | Providence | 41 48 54 N | 071 44 02 W |
| Simmons Hill | Summit | 32 | Newport | 41 31 18 N | 071 10 25 W |
| Simmons Lower Reservoir | Reservoir | 87 | Providence | 41 47 35 N | 071 30 36 W |
| Simmons Lower Reservoir Dam | Dam | 87 | Providence | 41 47 35 N | 071 30 36 W |
| Simmons Pond | Lake | 19 | Newport | 41 32 20 N | 071 08 53 W |
| Simmons Pond Dam | Dam | 19 | Newport | 41 32 20 N | 071 08 53 W |
| Simmons Upper Reservoir | Reservoir | 89 | Providence | 41 47 50 N | 071 31 10 W |
| Simmons Upper Reservoir Dam | Dam | 89 | Providence | 41 47 50 N | 071 31 10 W |
| Simmonsville | Populated Place | 79 | Providence | 41 48 04 N | 071 30 05 W |
| Sin and Flesh Brook | Stream | | Newport | 41 37 10 N | 071 12 12 W |
| Sinker Rock | Pillar | 1 | Newport | 41 32 28 N | 071 23 15 W |
| Sisson Brook | Stream | | Newport | 41 29 57 N | 071 08 35 W |
| Sisson Pond | Lake | 49 | Newport | 41 33 05 N | 071 16 36 W |
| Sisson Pond Dam | Dam | 49 | Newport | 41 33 05 N | 071 16 36 W |
| Six Corners | Populated Place | 21 | Providence | 41 49 13 N | 071 22 05 W |
| Sixth District Church | Church | 26 | Providence | 41 49 47 N | 071 24 29 W |
| Skippers Island | Island | 0 | Washington | 41 12 03 N | 071 34 38 W |
| Skunk Hill | Summit | 99 | Washington | 41 32 33 N | 071 43 33 W |
| Slack Reservoir | Reservoir | 86 | Providence | 41 52 06 N | 071 33 12 W |
| Slack Reservoir Dam | Dam | 86 | Providence | 41 52 06 N | 071 33 12 W |
| Slacks Pond Beach | Beach | 90 | Providence | 41 51 46 N | 071 33 06 W |
| Slate Hill | Summit | 87 | Newport | 41 32 24 N | 071 15 56 W |
| Slate Hill | Summit | 56 | Providence | 41 44 53 N | 071 27 57 W |
| Slater Building | Building | 36 | Providence | 41 49 33 N | 071 24 12 W |
| Slater Memorial Park | Park | 25 | Providence | 41 52 10 N | 071 21 48 W |
| Slater Mill (historical) | Locale | 9 | Providence | 41 52 40 N | 071 22 57 W |
| Slater Mill Historic Site Library | Building | 9 | Providence | 41 52 40 N | 071 22 57 W |
| Slater Park | Park | 8 | Providence | 41 52 40 N | 071 22 55 W |
| Slatersville | Populated Place | 80 | Providence | 42 00 01 N | 071 34 47 W |
| Slatersville Historic District | Park | 82 | Providence | 42 00 04 N | 071 34 43 W |
| Slatersville Plaza Shopping Center | Locale | 71 | Providence | 41 59 57 N | 071 34 37 W |
| Slatersville Reservoir Lower Dam | Dam | 60 | Providence | 41 58 06 N | 071 29 22 W |
| Slatersville Reservoir Middle Dam | Dam | 79 | Providence | 41 59 54 N | 071 34 46 W |
| Slatersville Reservoir Upper | Reservoir | 82 | Providence | 41 59 36 N | 071 35 40 W |
| Slatersville Reservoir Upper Dam | Dam | 82 | Providence | 41 59 36 N | 071 35 40 W |
| Slatersville Reservoirs | Reservoir | 76 | Providence | 41 59 20 N | 071 35 48 W |
| Slatersville Village Green | Park | 82 | Providence | 42 00 04 N | 071 34 43 W |
| Slattersville Reservoir | Reservoir | 79 | Providence | 41 59 54 N | 071 34 46 W |
| Slocum | Populated Place | 41 | Washington | 41 31 50 N | 071 30 58 W |
| Slocum Airport | Airport | 44 | Washington | 41 31 44 N | 071 30 31 W |
| Slocum Ledge | Bar | 1 | Newport | 41 31 32 N | 071 23 47 W |
| Slocum Post Office | Post Office | 45 | Washington | 41 31 55 N | 071 30 38 W |
| Slocum Reservoir | Reservoir | 41 | Washington | 41 32 30 N | 071 31 16 W |
| Slocum Reservoir Dam | Dam | 41 | Washington | 41 32 30 N | 071 31 16 W |
| Slocum-Sweet Cemetery | Cemetery | 51 | Washington | 41 32 40 N | 071 31 09 W |
| Slocums Wharf (historical) | Locale | 0 | Newport | 41 28 48 N | 071 19 02 W |
| Smelt Brook | Stream | | Washington | 41 24 49 N | 071 30 45 W |
| Smelt Brook Cove | Bay | -2 | Washington | 41 24 45 N | 071 30 38 W |
| Smith and Sayles Reservoir | Reservoir | 129 | Providence | 41 54 08 N | 071 40 32 W |
| Smith and Sayles Reservoir Dam | Dam | 129 | Providence | 41 54 08 N | 071 40 32 W |
| Smith Cemetery | Cemetery | 22 | Washington | 41 35 17 N | 071 27 39 W |
| Smith Cove | Bay | 1 | Bristol | 41 43 09 N | 071 17 48 W |
| Smith Granite Quarry (historical) | Mine | 43 | Washington | 41 22 20 N | 071 49 01 W |
| Smith Hill | Summit | 11 | Providence | 41 49 45 N | 071 24 58 W |
| Smith Hill Branch Providence Public Library | Building | 24 | Providence | 41 50 07 N | 071 25 17 W |
| Smith Lot | Cemetery | 38 | Washington | 41 31 18 N | 071 43 14 W |
| Smith Street Primary School | School | 24 | Providence | 41 50 02 N | 071 25 26 W |
| Smith Swimming Pool | Locale | 40 | Providence | 41 49 48 N | 071 23 50 W |
| Smith-Appleby House | Building | 87 | Providence | 41 54 43 N | 071 31 51 W |
| Smithfield | Populated Place | 84 | Providence | 41 55 19 N | 071 32 58 W |
| Smithfield Avenue United Church of Christ | Church | 29 | Providence | 41 52 33 N | 071 24 55 W |
| Smithfield Cemetery | Cemetery | 101 | Providence | 41 50 07 N | 071 35 15 W |
| Smithfield Friends Meeting House | Church | 37 | Providence | 41 54 03 N | 071 25 04 W |
| Smithfield Senior High School | School | 76 | Providence | 41 52 50 N | 071 32 43 W |
| Smithfield Town Hall | Building | 64 | Providence | 41 53 07 N | 071 30 34 W |
| Smiths Castle | Building | 15 | Washington | 41 35 16 N | 071 27 29 W |
| Smithville Seminary | School | 94 | Providence | 41 50 02 N | 071 35 12 W |
| Smithville-North Scituate Historic District | Park | 98 | Providence | 41 50 14 N | 071 35 05 W |
| Snake Den | Summit | 120 | Providence | 41 50 50 N | 071 31 31 W |
| Snake Hill | Summit | 144 | Providence | 41 51 56 N | 071 34 58 W |
| Snake Hill | Summit | 160 | Providence | 41 57 18 N | 071 38 20 W |
| Snake Island | Island | 137 | Providence | 41 56 35 N | 071 42 48 W |
| Sneech Pond | Lake | 84 | Providence | 41 58 51 N | 071 27 07 W |
| Snores Rocks | Pillar | 0 | Washington | 41 12 38 N | 071 34 45 W |
| Snows Meeting House (historical) | Church | 3 | Providence | 41 48 58 N | 071 24 22 W |
| Snug Harbor | Populated Place | 6 | Washington | 41 23 20 N | 071 31 12 W |
| Soakhide Brook | Stream | | Providence | 41 49 55 N | 071 37 19 W |