| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Sik | city | Omskaya Oblast' | Russia | 57.63 | 73.38 | 285 | 149 |
| Sika | city | Dagestan | Russia | 41.89 | 47.98 | 3743 | 4768 |
| Sikachi-Alyan | city | Khabarovskiy Kray | Russia | 48.75 | 135.64 | 190 | 0 |
| Sikala | city | Kareliya | Russia | 66.13 | 30.37 | 830 | 0 |
| Sikankhoy | city | Chechnya | Russia | 42.67 | 45.48 | 7549 | 149 |
| Sikar | city | Dagestan | Russia | 42.08 | 46.41 | 5869 | 1341 |
| Sikareva | city | Smolenskaya Oblast' | Russia | 54.80 | 33.54 | 830 | 1306 |
| Sikarevo | city | Smolenskaya Oblast' | Russia | 54.80 | 33.54 | 830 | 1306 |
| Sikatsji-Aljan | city | Khabarovskiy Kray | Russia | 48.75 | 135.64 | 190 | 0 |
| Sikavara | city | Kareliya | Russia | 62.65 | 31.55 | 830 | 149 |
| Sikerin | city | Sakha (Yakutiya) | Russia | 67.50 | 143.00 | 830 | 0 |
| Sikerki | city | Kaluzhskaya Oblast' | Russia | 54.22 | 35.78 | 830 | 1192 |
| Sikertan | city | Tatarstan | Russia | 56.16 | 50.14 | 830 | 2086 |
| Sikey-U | city | Sakha (Yakutiya) | Russia | 61.45 | 136.78 | 1669 | 0 |
| Sikhanova | city | Permskiy Kray | Russia | 56.53 | 54.22 | 393 | 298 |
| Sikhanovo | city | Pskovskaya Oblast' | Russia | 56.63 | 29.67 | 830 | 725 |
| Sikhonkino | city | Bashkortostan | Russia | 54.50 | 56.01 | 400 | 1642 |
| Sikhovo | city | Pskovskaya Oblast' | Russia | 57.17 | 30.48 | 272 | 447 |
| Sikijaz | city | Bashkortostan | Russia | 55.48 | 58.16 | 994 | 411 |
| Sikiya | city | Tatarstan | Russia | 55.44 | 53.67 | 830 | 1060 |
| Sikiyaz | city | Bashkortostan | Russia | 55.48 | 58.16 | 994 | 411 |
| Sikiyaztamak | city | Chelyabinskaya Oblast' | Russia | 55.18 | 58.60 | 1125 | 0 |
| Sikly-Kol | city | Dagestan | Russia | 42.92 | 47.30 | 1000 | 1074 |
| Siklya | city | Tatarstan | Russia | 55.44 | 53.67 | 830 | 1060 |
| Siklyuk | city | Chukotskiy Avtonomnyy Okrug | Russia | 64.52 | -172.48 | 961 | 0 |
| Sikopohja | city | Kareliya | Russia | 61.65 | 30.02 | 328 | 596 |
| Sikopokh'ya | city | Kareliya | Russia | 61.65 | 30.02 | 328 | 596 |
| Sikopokh’ya | city | Kareliya | Russia | 61.65 | 30.02 | 328 | 596 |
| Sikorin | city | Sakha (Yakutiya) | Russia | 67.50 | 143.00 | 830 | 0 |
| Sikovitsy | city | Pskovskaya Oblast' | Russia | 58.43 | 28.69 | 219 | 299 |
| Sikovshchina | city | Kirovskaya Oblast' | Russia | 57.92 | 49.99 | 406 | 636 |
| Siktagli | city | Amurskaya Oblast' | Russia | 50.44 | 131.03 | 892 | 51 |
| Siktemey | city | Sakha (Yakutiya) | Russia | 67.18 | 153.05 | 78 | 0 |
| Siktifkar | city | Komi | Russia | 61.68 | 50.81 | 830 | 15193 |
| Siktivkara | city | Komi | Russia | 61.68 | 50.81 | 830 | 15193 |
| Siktjakh | city | Sakha (Yakutiya) | Russia | 69.91 | 125.10 | 55 | 0 |
| Siktyakh | city | Sakha (Yakutiya) | Russia | 69.91 | 125.10 | 55 | 0 |
| Sikuka | city | Sakhalinskaya Oblast' | Russia | 49.22 | 143.10 | 19 | 13238 |
| Sikuka | city | Sakhalinskaya Oblast' | Russia | 49.29 | 142.87 | 200 | 0 |
| Sikukagawa | city | Sakhalinskaya Oblast' | Russia | 49.29 | 142.87 | 200 | 0 |
| Sikukh | city | Dagestan | Russia | 41.90 | 47.85 | 3375 | 4657 |