| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Os’-Bogatyr’ | city | Stavropol'skiy Kray | Russia | 43.86 | 44.77 | 403 | 1289 |
| Os’ka | city | Permskiy Kray | Russia | 60.75 | 53.92 | 830 | 149 |
| Os’ka-Mish | city | Nenetskiy Avtonomnyy Okrug | Russia | 67.15 | 56.67 | 249 | 0 |
| Os’kina | city | Permskiy Kray | Russia | 59.77 | 56.02 | 830 | 10 |
| Os’kina | city | Permskiy Kray | Russia | 58.15 | 55.00 | 830 | 752 |
| Os’kina | city | Tyumenskaya Oblast' | Russia | 56.67 | 68.15 | 367 | 447 |
| Os’kino | city | Irkutskaya Oblast' | Russia | 60.80 | 107.99 | 1017 | 0 |
| Os’kino | city | Permskiy Kray | Russia | 59.77 | 56.02 | 830 | 10 |
| Os’kino | city | Kostromskaya Oblast' | Russia | 58.73 | 43.55 | 830 | 298 |
| Os’kino | city | Permskiy Kray | Russia | 57.96 | 55.34 | 830 | 8968 |
| Os’kino | city | Tverskaya Oblast' | Russia | 56.57 | 31.15 | 830 | 745 |
| Os’kino | city | Tomskaya Oblast' | Russia | 56.51 | 84.15 | 285 | 323 |
| Os’kino | city | Ryazanskaya Oblast' | Russia | 55.15 | 40.33 | 403 | 745 |
| Os’kino | city | Ul'yanovskaya Oblast' | Russia | 53.83 | 46.29 | 830 | 8896 |
| Os’kino | city | Voronezhskaya Oblast' | Russia | 51.25 | 39.03 | 830 | 297 |
| Os’kino | city | Permskiy Kray | Russia | 58.15 | 55.00 | 830 | 752 |
| Os’kino | city | Tyumenskaya Oblast' | Russia | 56.67 | 68.15 | 367 | 447 |
| Os’kino | city | Kareliya | Russia | 60.98 | 33.22 | 108 | 447 |
| Os’kino | city | Mariy-El | Russia | 57.02 | 48.43 | 830 | 1490 |
| Os’kinskiy | city | Volgogradskaya Oblast' | Russia | 49.10 | 43.38 | 830 | 571 |
| Os’kovtse | city | Ternopil's'ka Oblast' | Ukraine | 49.91 | 26.13 | 830 | 4071 |
| Os’ma | city | Smolenskaya Oblast' | Russia | 55.13 | 34.04 | 830 | 298 |
| Os’maki | city | Chernihivs'ka Oblast' | Ukraine | 51.70 | 32.76 | 830 | 2131 |
| Os’maki | city | Chernihivs'ka Oblast' | Ukraine | 51.45 | 32.07 | 377 | 2831 |
| Os’maky | city | Chernihivs'ka Oblast' | Ukraine | 51.70 | 32.76 | 830 | 2131 |
| Os’maky | city | Chernihivs'ka Oblast' | Ukraine | 51.45 | 32.07 | 377 | 2831 |
| Os’meryzhsk | city | Pavlodar | Kazakhstan | 53.12 | 75.92 | 344 | 428 |
| Os’migoviche | city | Volyns'ka Oblast' | Ukraine | 50.93 | 24.80 | 830 | 2067 |
| Os’migovichi | city | Volyns'ka Oblast' | Ukraine | 50.93 | 24.80 | 830 | 2067 |
| Os’minin | city | Chelyabinskaya Oblast' | Russia | 54.77 | 60.27 | 1669 | 298 |
| Os’minkin | city | Chelyabinskaya Oblast' | Russia | 54.77 | 60.27 | 1669 | 298 |
| Os’mino | city | Leningradskaya Oblast' | Russia | 59.01 | 29.09 | 154 | 0 |
| Os’mino Gora | city | Leningradskaya Oblast' | Russia | 59.02 | 29.08 | 131 | 0 |
| Os’moryzhskiy | city | Pavlodar | Kazakhstan | 53.12 | 75.92 | 344 | 428 |
| Os’mushka | city | Chelyabinskaya Oblast' | Russia | 54.89 | 59.90 | 1210 | 242 |
| Os’myhovychi | city | Volyns'ka Oblast' | Ukraine | 50.93 | 24.80 | 830 | 2067 |
| Os’nezhitse | city | Brestskaya Oblast' | Belarus | 52.19 | 26.13 | 830 | 6519 |
| Os’niki | city | Grodnenskaya Oblast' | Belarus | 53.60 | 24.36 | 830 | 1882 |
| Os’nitsa Mala | city | Volyns'ka Oblast' | Ukraine | 51.22 | 25.95 | 830 | 2029 |
| Os’nitsa Vel’ka | city | Volyns'ka Oblast' | Ukraine | 51.19 | 25.96 | 830 | 1960 |
| Os’nitsk | city | Rivnens'ka Oblast' | Ukraine | 51.28 | 27.14 | 830 | 1490 |
| Os’penki | city | Vitebskaya Oblast' | Belarus | 54.86 | 30.56 | 830 | 1341 |
| Os’tseviche | city | Vitebskaya Oblast' | Belarus | 55.55 | 28.21 | 413 | 1260 |
| Os’van’ | city | Komi | Russia | 65.97 | 57.75 | 118 | 0 |
| Os’ya | city | Sverdlovskaya Oblast' | Russia | 59.88 | 62.38 | 259 | 0 |
| Os’ya | city | Ivanovskaya Oblast' | Russia | 57.40 | 41.27 | 370 | 2044 |
| Os’yadarya | city | Lerik | Azerbaijan | 38.85 | 48.33 | 2664 | 6078 |
| Os’yanka | city | Novgorodskaya Oblast' | Russia | 57.18 | 32.01 | 830 | 298 |
| Os’ye | city | Vitebskaya Oblast' | Belarus | 54.98 | 28.54 | 830 | 1058 |
| Os’ye | city | Pskovskaya Oblast' | Russia | 56.90 | 29.69 | 830 | 447 |
| Os’yedara | city | Lerik | Azerbaijan | 38.85 | 48.33 | 2664 | 6078 |
| Os’yedere | city | Lerik | Azerbaijan | 38.85 | 48.33 | 2664 | 6078 |