| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Сиевский | city | Bryanskaya Oblast' | Russia | 52.83 | 34.30 | 830 | 1192 |
| Сиеген-Кюель | city | Sakha (Yakutiya) | Russia | 65.02 | 130.70 | 2509 | 0 |
| Сиеклахти | city | Kareliya | Russia | 61.52 | 30.20 | 6 | 543 |
| Сиеминки | city | Kareliya | Russia | 66.63 | 30.08 | 958 | 95 |
| Сиемская | city | Vologodskaya Oblast' | Russia | 59.80 | 40.83 | 830 | 149 |