| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Sypkov | city | Saratovskaya Oblast' | Russia | 51.30 | 43.55 | 830 | 894 |
| Syrt-Smolenka | city | Saratovskaya Oblast' | Russia | 51.28 | 47.33 | 364 | 745 |
| Syrtovik-Smolenskiy | city | Saratovskaya Oblast' | Russia | 51.28 | 47.33 | 364 | 745 |
| Sysojev | city | Saratovskaya Oblast' | Russia | 50.09 | 48.35 | 68 | 596 |
| Sysoyev | city | Saratovskaya Oblast' | Russia | 50.09 | 48.35 | 68 | 596 |