| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Sainokawara | city | Russia | 44.30 | 146.33 | 0 | 345 | |
| Sakimui | city | Russia | 43.78 | 146.80 | 0 | 378 | |
| Sanjibotsu | city | Russia | 44.88 | 147.33 | 282 | 91 | |
| Sanjibotsu-gyojo | city | Russia | 44.88 | 147.33 | 282 | 91 | |
| Schastlivyy Stan | city | Russia | 44.88 | 147.33 | 282 | 91 | |
| Seinotsu | city | Russia | 44.77 | 147.43 | 0 | 88 | |
| Selivanovka | city | Russia | 44.72 | 147.33 | 3 | 105 | |
| Sentyabr'skiy | city | Russia | 45.27 | 148.50 | 3 | 92 | |
| Sentyabr’skiy | city | Russia | 45.27 | 148.50 | 3 | 92 | |
| Seredinka | city | Russia | 43.93 | 145.78 | 0 | 196 | |
| Sergeyevka | city | Russia | 44.45 | 146.57 | 0 | 8 | |
| Sernovodsk | city | Russia | 43.90 | 145.64 | 3 | 388 | |
| Sernozavodskiy | city | Russia | 44.97 | 147.90 | 3 | 84 | |
| Sh-Iana | city | Russia | 45.23 | 147.88 | 59 | 102 | |
| Shakotan | city | Russia | 43.87 | 146.83 | 187 | 374 | |
| Shana | city | Russia | 45.23 | 147.88 | 59 | 102 | |
| Sharikaribetsu | city | Russia | 43.85 | 145.45 | 465 | 356 | |
| Shibeshiro | city | Russia | 45.48 | 148.62 | 157 | 99 | |
| Shibetori | city | Russia | 45.48 | 148.62 | 157 | 99 | |
| Shibetoro | city | Russia | 44.33 | 146.00 | 511 | 396 | |
| Shibetoro | city | Russia | 45.48 | 148.62 | 157 | 99 | |
| Shibetoro-gyojo | city | Russia | 44.33 | 146.00 | 511 | 396 | |
| Shiranukatomari | city | Russia | 44.38 | 146.47 | 131 | 310 | |
| Shumi-Gorodok | city | Russia | 44.93 | 147.60 | 49 | 132 | |
| Shumnyy Bor | city | Russia | 43.77 | 146.78 | 13 | 419 | |
| Sibetoro | city | Russia | 44.33 | 146.00 | 511 | 396 | |
| Sibetoro | city | Russia | 45.48 | 148.62 | 157 | 99 | |
| Sikotan | city | Russia | 43.87 | 146.83 | 187 | 374 | |
| Siranukatomari | city | Russia | 44.38 | 146.47 | 131 | 310 | |
| Slavnoye | city | Russia | 45.48 | 148.62 | 157 | 99 | |
| Sokitani | city | Russia | 45.38 | 148.48 | 272 | 80 | |
| Sokiya | city | Russia | 45.38 | 148.48 | 272 | 80 | |
| Sokoboi | city | Russia | 44.43 | 146.28 | 127 | 374 | |
| Solov'yevo | city | Russia | 43.78 | 146.80 | 0 | 378 | |
| Solov’yevo | city | Russia | 43.78 | 146.80 | 0 | 378 | |
| Sopochnyy | city | Russia | 45.32 | 148.42 | 72 | 89 | |
| Storozhevaya | city | Russia | 43.73 | 146.68 | 0 | 346 | |
| Sunahama | city | Russia | 43.42 | 146.04 | 75 | 0 | |
| Svetloye | city | Russia | 43.78 | 145.42 | 0 | 292 | |
| Syakotan | city | Russia | 43.87 | 146.83 | 187 | 374 | |
| Syana | city | Russia | 45.23 | 147.88 | 59 | 102 |