| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Oms | city | Languedoc-Roussillon | France | 42.54 | 2.70 | 1217 | 2503 |
| Omsa | city | More og Romsdal | Norway | 63.12 | 7.85 | 95 | 9764 |
| Omsang-gol | city | Gyeonggi | Korea, Republic of (South) | 37.83 | 127.07 | 252 | 44353 |
| Omsang-kol | city | Gyeonggi | Korea, Republic of (South) | 37.83 | 127.07 | 252 | 44353 |
| Omsc | city | Omskaya Oblast' | Russia | 55.00 | 73.40 | 265 | 200661 |
| Omschberg | city | Bayern | Germany | 48.82 | 11.85 | 1213 | 16041 |
| Omsci | city | Tibesti | Chad | 21.37 | 17.90 | 3392 | 0 |
| Omsenie | city | Nitriansky | Slovakia | 48.90 | 18.23 | 1669 | 13400 |
| Omset | city | Skane | Sweden | 55.78 | 13.72 | 830 | 1974 |
| Omsewitz | city | Sachsen | Germany | 51.06 | 13.66 | 830 | 85826 |
| Omsha | city | Xinjiang | China | 36.20 | 79.87 | 10337 | 1788 |
| Omshary | city | Grodnenskaya Oblast' | Belarus | 52.97 | 24.58 | 830 | 859 |
| Omshāsehveh | city | Gilan | Iran | 37.23 | 49.72 | 32 | 89629 |
| Omsica | city | Zadarska Zupanija | Croatia | 44.36 | 15.94 | 2509 | 596 |
| Omsingh ka Gurha | city | Rajasthan | India | 25.47 | 73.70 | 1069 | 19071 |
| Omsino | city | Kirovskaya Oblast' | Russia | 58.60 | 50.44 | 830 | 149 |
| Omsjö | city | Vasternorrland | Sweden | 63.53 | 17.13 | 830 | 149 |
| Omsjön | city | Varmland | Sweden | 60.10 | 14.20 | 830 | 242 |
| Omsjø | city | Vasternorrland | Sweden | 63.53 | 17.13 | 830 | 149 |
| Omsjøn | city | Varmland | Sweden | 60.10 | 14.20 | 830 | 242 |
| Omsk | city | Omskaya Oblast' | Russia | 55.00 | 73.40 | 265 | 200661 |
| Omsk Severny Airport | airport | 54.97 | 73.56 | 0 | |||
| Omska | city | Omskaya Oblast' | Russia | 55.00 | 73.40 | 265 | 200661 |
| Omskas | city | Omskaya Oblast' | Russia | 55.00 | 73.40 | 265 | 200661 |
| Omskij | city | Omskaya Oblast' | Russia | 55.10 | 73.35 | 410 | 53208 |
| Omskij | city | Irkutskaya Oblast' | Russia | 55.53 | 102.39 | 1669 | 0 |
| Omskij | city | Krasnoyarskiy Kray | Russia | 57.59 | 91.90 | 830 | 149 |
| Omskiy | city | Omskaya Oblast' | Russia | 55.39 | 74.97 | 374 | 596 |
| Omskiy | city | Omskaya Oblast' | Russia | 55.10 | 73.35 | 410 | 53208 |
| Omskiy | city | Omskaya Oblast' | Russia | 54.80 | 73.08 | 354 | 502 |
| Omskiy | city | Irkutskaya Oblast' | Russia | 55.53 | 102.39 | 1669 | 0 |
| Omskiy | city | Krasnoyarskiy Kray | Russia | 57.59 | 91.90 | 830 | 149 |
| Omsktselinstroy | city | Omskaya Oblast' | Russia | 55.07 | 73.53 | 387 | 28896 |
| Omsojae | city | Hwangnam | Korea, Dem. Peoples Rep. of (North) | 37.87 | 125.52 | 9 | 16013 |
| Omsong-gol | city | Gangwon | Korea, Republic of (South) | 37.83 | 127.84 | 1223 | 17094 |
| Omsu | city | Hwangbuk | Korea, Dem. Peoples Rep. of (North) | 38.44 | 125.72 | 16 | 26873 |
| Omsu-dong | city | Korea, Dem. Peoples Rep. of (North) | 39.82 | 124.80 | 32 | 20721 | |
| Omsu-dong | city | Gangwon | Korea, Republic of (South) | 37.87 | 128.26 | 1669 | 2162 |
| Omsu-gol | city | Korea, Dem. Peoples Rep. of (North) | 39.82 | 124.80 | 32 | 20721 | |
| Omsukchan | city | Magadanskaya Oblast' | Russia | 62.52 | 155.79 | 1669 | 0 |
| Omsukchan Airport | airport | 62.46 | 155.74 | 1732 | 0 | ||
| Omsuktsjan | city | Magadanskaya Oblast' | Russia | 62.52 | 155.79 | 1669 | 0 |
| Omsumsumdo | city | Xizang | China | 32.00 | 93.70 | 13428 | 596 |
| Omsund | city | More og Romsdal | Norway | 63.12 | 7.85 | 95 | 9764 |
| Omswe | city | Chin State | Burma | 21.49 | 93.44 | 3349 | 1295 |
| Omszk | city | Omskaya Oblast' | Russia | 55.00 | 73.40 | 265 | 200661 |