| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Сісак | city | Sisacko-Moslavacka Zupanija | Croatia | 45.47 | 16.38 | 380 | 12418 |
| Сісенева | city | Mogilevskaya Oblast' | Belarus | 54.28 | 30.12 | 830 | 2086 |
| Сісеро | city | Illinois | United States | 41.85 | -87.75 | 830 | |
| Сіснерос | city | Castilla y Leon | Spain | 42.22 | -4.86 | 2532 | 705 |
| Сістерон | city | Provence-Alpes-Cote d'Azur | France | 44.19 | 5.95 | 1801 | 7594 |
| Сістьєрна | city | Castilla y Leon | Spain | 42.80 | -5.13 | 3362 | 3463 |
| Сісіан | city | Syunik' | Armenia | 39.52 | 46.04 | 5351 | 13985 |
| Сісіміут | city | Qeqqata | Greenland | 66.93 | -53.68 | 3 | 233 |