| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ома | city | Nenetskiy Avtonomnyy Okrug | Russia | 66.64 | 46.49 | 95 | 0 |
| Омадык | city | Kalmykiya | Russia | 47.92 | 45.10 | 13 | 281 |
| Оманово | city | Nizhegorodskaya Oblast' | Russia | 56.39 | 44.13 | 255 | 12222 |
| Омар | city | Tatarstan | Russia | 55.54 | 51.19 | 193 | 1235 |
| Омар Пүчинкәсе | city | Tatarstan | Russia | 55.55 | 51.21 | 232 | 1260 |
| Омарский Починок | city | Tatarstan | Russia | 55.55 | 51.21 | 232 | 1260 |
| Омары | city | Tatarstan | Russia | 55.54 | 51.19 | 193 | 1235 |
| Омахта | city | Sakha (Yakutiya) | Russia | 57.35 | 131.20 | 2673 | 0 |
| Омачкино | city | Ivanovskaya Oblast' | Russia | 56.97 | 39.68 | 830 | 745 |
| Омбы | city | Omskaya Oblast' | Russia | 55.00 | 73.40 | 265 | 200661 |
| Омва | city | Omskaya Oblast' | Russia | 55.00 | 73.40 | 265 | 200661 |
| Омелеут | city | Kamchatskiy Kray | Russia | 61.45 | 172.77 | 3 | 0 |
| Омелехичи | city | Kirovskaya Oblast' | Russia | 58.83 | 48.40 | 830 | 303 |
| Омеликово | city | Vologodskaya Oblast' | Russia | 59.76 | 39.67 | 830 | 298 |
| Омелино | city | Vologodskaya Oblast' | Russia | 60.50 | 38.59 | 830 | 298 |
| Омелино | city | Sverdlovskaya Oblast' | Russia | 60.02 | 63.30 | 190 | 0 |
| Омелино | city | Yaroslavskaya Oblast' | Russia | 58.34 | 39.75 | 830 | 738 |
| Омелино | city | Kostromskaya Oblast' | Russia | 58.89 | 41.88 | 830 | 298 |
| Омелино | city | Yaroslavskaya Oblast' | Russia | 57.77 | 39.58 | 830 | 2357 |
| Омелино | city | Yaroslavskaya Oblast' | Russia | 57.88 | 39.31 | 830 | 166 |
| Омелинская | city | Komi | Russia | 65.50 | 49.40 | 383 | 0 |
| Омелинская | city | Kirovskaya Oblast' | Russia | 59.58 | 47.85 | 830 | 149 |
| Омеличи | city | Kirovskaya Oblast' | Russia | 58.28 | 48.69 | 830 | 149 |
| Омеличи | city | Kirovskaya Oblast' | Russia | 58.35 | 48.47 | 337 | 1883 |
| Омеличи | city | Permskiy Kray | Russia | 58.84 | 56.79 | 830 | 298 |
| Омельково | city | Sverdlovskaya Oblast' | Russia | 56.26 | 58.33 | 830 | 894 |
| Оминово | city | Tverskaya Oblast' | Russia | 57.88 | 34.66 | 830 | 149 |
| Омлево | city | Vladimirskaya Oblast' | Russia | 56.19 | 42.75 | 305 | 629 |
| Омми | city | Khabarovskiy Kray | Russia | 50.09 | 136.79 | 127 | 0 |
| Омогаево | city | Vologodskaya Oblast' | Russia | 59.70 | 38.99 | 830 | 149 |
| Омолой | city | Sakha (Yakutiya) | Russia | 70.70 | 133.60 | 114 | 0 |
| Омолой | city | Irkutskaya Oblast' | Russia | 56.46 | 106.27 | 1040 | 0 |
| Омолон | city | Chukotskiy Avtonomnyy Okrug | Russia | 65.23 | 160.54 | 866 | 0 |
| Омолон | city | Magadanskaya Oblast' | Russia | 64.12 | 161.00 | 1669 | 0 |
| Омолон | city | Magadanskaya Oblast' | Russia | 63.20 | 158.40 | 4189 | 0 |
| Оморой | city | Zabaykal'skiy Kray | Russia | 52.97 | 118.97 | 1669 | 149 |
| Омоссунселькя | city | Kareliya | Russia | 62.12 | 32.42 | 830 | 118 |
| Омотье | city | Novgorodskaya Oblast' | Russia | 58.98 | 34.70 | 830 | 447 |
| Омофорово | city | Vladimirskaya Oblast' | Russia | 56.01 | 39.86 | 830 | 418 |
| Омоча | city | Chukotskiy Avtonomnyy Okrug | Russia | 64.78 | 175.93 | 216 | 0 |
| Омочено | city | Novgorodskaya Oblast' | Russia | 58.55 | 35.51 | 830 | 894 |
| Омрылькот | city | Chukotskiy Avtonomnyy Okrug | Russia | 64.93 | 174.03 | 42 | 0 |
| Омсино | city | Kirovskaya Oblast' | Russia | 58.60 | 50.44 | 830 | 149 |
| Омск | city | Omskaya Oblast' | Russia | 55.00 | 73.40 | 265 | 200661 |
| Омский | city | Omskaya Oblast' | Russia | 55.10 | 73.35 | 410 | 53208 |
| Омский | city | Omskaya Oblast' | Russia | 54.80 | 73.08 | 354 | 502 |
| Омский | city | Irkutskaya Oblast' | Russia | 55.53 | 102.39 | 1669 | 0 |
| Омский | city | Krasnoyarskiy Kray | Russia | 57.59 | 91.90 | 830 | 149 |
| Омскцелинстрой | city | Omskaya Oblast' | Russia | 55.07 | 73.53 | 387 | 28896 |
| Омсукчан | city | Magadanskaya Oblast' | Russia | 62.52 | 155.79 | 1669 | 0 |
| Омськ | city | Omskaya Oblast' | Russia | 55.00 | 73.40 | 265 | 200661 |
| Омук-Сиэн | city | Sakha (Yakutiya) | Russia | 70.95 | 146.33 | 49 | 0 |
| Омулёвка | city | Irkutskaya Oblast' | Russia | 53.26 | 102.79 | 1840 | 745 |
| Омуншош | city | Sverdlovskaya Oblast' | Russia | 59.33 | 62.90 | 305 | 0 |
| Омут | city | Leningradskaya Oblast' | Russia | 59.13 | 27.83 | 88 | 138 |
| Омут | city | Yaroslavskaya Oblast' | Russia | 58.09 | 38.77 | 374 | 3373 |
| Омути́нское | city | Tyumenskaya Oblast' | Russia | 56.47 | 67.67 | 324 | 447 |
| Омутинский | city | Tyumenskaya Oblast' | Russia | 56.47 | 67.67 | 324 | 447 |
| Омутинское | city | Tyumenskaya Oblast' | Russia | 56.47 | 67.67 | 324 | 447 |
| Омутная | city | Altayskiy Kray | Russia | 53.64 | 84.87 | 830 | 3870 |
| Омутная | city | Kirovskaya Oblast' | Russia | 59.35 | 49.06 | 830 | 447 |
| Омутнинск | city | Kirovskaya Oblast' | Russia | 58.67 | 52.19 | 830 | 8867 |
| Омутница | city | Udmurtiya | Russia | 58.08 | 52.91 | 830 | 1018 |
| Омутное | city | Tul'skaya Oblast' | Russia | 53.38 | 38.43 | 830 | 1040 |
| Омутной | city | Volgogradskaya Oblast' | Russia | 50.72 | 44.20 | 830 | 894 |
| Омутское | city | Vladimirskaya Oblast' | Russia | 56.49 | 40.43 | 357 | 430 |
| Омутское | city | Altayskiy Kray | Russia | 53.49 | 82.22 | 830 | 596 |
| Омутњинск | city | Kirovskaya Oblast' | Russia | 58.67 | 52.19 | 830 | 8867 |
| Омчак | city | Magadanskaya Oblast' | Russia | 61.64 | 147.88 | 2572 | 0 |
| Омчикандя | city | Sakha (Yakutiya) | Russia | 69.62 | 141.80 | 830 | 0 |
| Омчук | city | Sakha (Yakutiya) | Russia | 67.70 | 139.52 | 1003 | 0 |
| Омычкино | city | Novgorodskaya Oblast' | Russia | 57.80 | 31.68 | 72 | 449 |
| Омь | city | Novosibirskaya Oblast' | Russia | 55.43 | 77.79 | 344 | 207 |
| Омьскъ | city | Omskaya Oblast' | Russia | 55.00 | 73.40 | 265 | 200661 |