| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Sibir' | city | Buryatiya | Russia | 51.63 | 107.42 | 1906 | 258 |
| Sibir’ | city | Buryatiya | Russia | 51.63 | 107.42 | 1906 | 258 |
| Siewierobajkalsk | city | Buryatiya | Russia | 55.64 | 109.32 | 1699 | 39567 |
| Sil'ba | city | Buryatiya | Russia | 51.22 | 106.30 | 2509 | 265 |
| Silikatnyy | city | Buryatiya | Russia | 51.78 | 107.58 | 2070 | 32601 |
| Sil’ba | city | Buryatiya | Russia | 51.22 | 106.30 | 2509 | 265 |