| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Obsakovo | city | Vologodskaya Oblast' | Russia | 59.29 | 39.72 | 410 | 3358 |
| Obsche | city | Zaporiz'ka Oblast' | Ukraine | 47.76 | 35.85 | 830 | 2775 |
| Obschuetz | city | Sachsen-Anhalt | Germany | 51.23 | 11.91 | 830 | 16503 |
| Obschutz | city | Sachsen-Anhalt | Germany | 51.23 | 11.91 | 830 | 16503 |
| Obschwarzbach | city | Nordrhein-Westfalen | Germany | 51.28 | 7.01 | 830 | 101527 |
| Obscuras | city | Durango | Mexico | 22.69 | -104.40 | 6102 | 447 |
| Obscuro | city | Sinaloa | Mexico | 25.80 | -108.46 | 154 | 9388 |
| Obscuro | city | Oaxaca | Mexico | 16.53 | -97.36 | 3349 | 1388 |
| Obsenica | city | Licko-Senjska Zupanija | Croatia | 44.65 | 15.57 | 3349 | 146 |
| Obsenica | city | Timis | Romania | 45.41 | 21.14 | 275 | 1490 |
| Obsenik | city | Federacija Bosne i Hercegovine | Bosnia & Herzegovina | 44.44 | 18.04 | 830 | 4619 |
| Observatoire de Phu Lien | city | Hai Phong | Vietnam | 20.82 | 106.63 | 167 | 551710 |
| Observatorio Sumauma | city | Amazonas | Brazil | -0.37 | -62.78 | 177 | 0 |
| Observatoriya | city | Tatarstan | Russia | 55.83 | 48.82 | 193 | 7072 |
| Observatory | city | Western Cape | South Africa | -33.94 | 18.47 | 124 | 217324 |
| Observatory Heights | city | Maryland | United States | 39.14 | -77.20 | 830 | |
| Obsharovka | city | Samarskaya Oblast' | Russia | 53.12 | 48.85 | 170 | 10702 |
| Obshchaya | city | Zaporiz'ka Oblast' | Ukraine | 47.68 | 35.65 | 160 | 3129 |
| Obshche | city | Zaporiz'ka Oblast' | Ukraine | 47.76 | 35.85 | 830 | 2775 |
| Obshches | city | Zaporiz'ka Oblast' | Ukraine | 47.76 | 35.85 | 830 | 2775 |
| Obshchestvennik | city | Moskovskaya Oblast' | Russia | 55.95 | 37.10 | 830 | 4689 |
| Obshchina | city | Tambovskaya Oblast' | Russia | 52.33 | 40.80 | 830 | 1192 |
| Obshchina | city | Bryanskaya Oblast' | Russia | 52.55 | 32.32 | 830 | 417 |
| Obshchina | city | Bashkortostan | Russia | 54.75 | 54.68 | 390 | 894 |
| Obshchiy | city | Rostovskaya Oblast' | Russia | 48.45 | 41.83 | 370 | 1158 |
| Obshchiy Kolodets | city | Kurskaya Oblast' | Russia | 51.49 | 35.11 | 830 | 1593 |
| Obshchiy Kolodez' | city | Kurskaya Oblast' | Russia | 51.49 | 35.11 | 830 | 1593 |
| Obshchiy Kolodez’ | city | Kurskaya Oblast' | Russia | 51.49 | 35.11 | 830 | 1593 |
| Obsherningken | city | Kaliningradskaya Oblast' | Russia | 54.88 | 21.73 | 65 | 1184 |
| Obshirnyy | city | Krasnodarskiy Kray | Russia | 45.95 | 39.55 | 124 | 3311 |
| Obshivkova | city | Zabaykal'skiy Kray | Russia | 50.55 | 110.53 | 3349 | 0 |
| Obshivkovo | city | Zabaykal'skiy Kray | Russia | 50.55 | 110.53 | 3349 | 0 |
| Obshivnovo | city | Zabaykal'skiy Kray | Russia | 50.55 | 110.53 | 3349 | 0 |
| Obshrutay | city | Vilkaviskis | Lithuania | 54.69 | 23.15 | 259 | 1788 |
| Obshruty | city | Vilkaviskis | Lithuania | 54.69 | 23.15 | 259 | 1788 |
| Obshtina Breznik | city | Pernik | Bulgaria | 42.74 | 22.90 | 2509 | 1937 |
| Obshtina Brezovo | city | Plovdiv | Bulgaria | 42.35 | 25.08 | 830 | 1788 |
| Obsich | city | Rivnens'ka Oblast' | Ukraine | 51.56 | 27.55 | 416 | 1482 |
| Obsicz | city | Rivnens'ka Oblast' | Ukraine | 51.56 | 27.55 | 416 | 1482 |
| Obsidian | city | Idaho | United States | 44.08 | -114.85 | 6797 | |
| Obsidiana | city | Puebla | Mexico | 19.07 | -98.27 | 6994 | 98105 |
| Obsine | city | Republika Srpska | Bosnia & Herzegovina | 44.79 | 18.02 | 830 | 3874 |
| Obsinnich | city | Vlaanderen | Belgium | 50.74 | 5.89 | 830 | 9400 |
| Obsjarovka | city | Samarskaya Oblast' | Russia | 53.12 | 48.85 | 170 | 10702 |
| Obsjtina Breznik | city | Pernik | Bulgaria | 42.74 | 22.90 | 2509 | 1937 |
| Obsjtina Brezovo | city | Plovdiv | Bulgaria | 42.35 | 25.08 | 830 | 1788 |
| Obskaya | city | Yamalo-Nenetskiy Avtonomnyy Okrug | Russia | 66.72 | 66.23 | 262 | 4118 |
| Obskiy | city | Novosibirskaya Oblast' | Russia | 55.47 | 83.45 | 830 | 298 |
| Obskiy | city | Novosibirskaya Oblast' | Russia | 55.07 | 82.77 | 278 | 47891 |
| Obskoj | city | Novosibirskaya Oblast' | Russia | 55.47 | 83.45 | 830 | 298 |
| Obskoj | city | Yamalo-Nenetskiy Avtonomnyy Okrug | Russia | 66.72 | 66.23 | 262 | 4118 |
| Obskoje | city | Altayskiy Kray | Russia | 53.66 | 81.68 | 400 | 298 |
| Obskoje | city | Tomskaya Oblast' | Russia | 57.73 | 83.38 | 360 | 298 |
| Obskoy | city | Tomskaya Oblast' | Russia | 57.73 | 83.38 | 360 | 298 |
| Obskoy | city | Novosibirskaya Oblast' | Russia | 55.47 | 83.45 | 830 | 298 |
| Obskoy | city | Yamalo-Nenetskiy Avtonomnyy Okrug | Russia | 66.72 | 66.23 | 262 | 4118 |
| Obskoye | city | Altayskiy Kray | Russia | 53.66 | 81.68 | 400 | 298 |
| Obslau | city | Sachsen-Anhalt | Germany | 51.87 | 12.01 | 173 | 2497 |
| Obslaufen | city | Bayern | Germany | 47.94 | 12.94 | 1669 | 13553 |
| Obsolovce | city | Nitriansky | Slovakia | 48.50 | 18.01 | 830 | 5609 |
| Obson Jah | city | Qinghai | China | 37.83 | 94.32 | 9228 | 149 |
| Obsonville | city | Ile-de-France | France | 48.22 | 2.56 | 360 | 1747 |
| Obsor | city | Burgas | Bulgaria | 42.82 | 27.88 | 3 | 2659 |
| Obsorok | city | Kaluzhskaya Oblast' | Russia | 53.57 | 34.70 | 830 | 298 |
| Obspringen | city | Nordrhein-Westfalen | Germany | 51.07 | 6.03 | 187 | 16179 |
| Obsrutai | city | Vilkaviskis | Lithuania | 54.69 | 23.15 | 259 | 1788 |
| Obsrutu | city | Vilkaviskis | Lithuania | 54.69 | 23.15 | 259 | 1788 |
| Obst | city | Jihocesky Kraj | Czech Republic | 48.66 | 14.53 | 2509 | 2104 |
| Obstalden | city | Glarus | Switzerland | 47.12 | 9.15 | 2509 | 3909 |
| Obstalden GL | city | Glarus | Switzerland | 47.12 | 9.15 | 2509 | 3909 |
| Obsteig | city | Tirol | Austria | 47.30 | 10.93 | 2936 | 6674 |
| Obstfeld | city | Nordrhein-Westfalen | Germany | 51.33 | 7.65 | 1669 | 39469 |
| Obstfelderschmiede | city | Thuringen | Germany | 50.61 | 11.13 | 1181 | 7897 |
| Obstfelderstall | city | Nordrhein-Westfalen | Germany | 51.32 | 7.63 | 830 | 38438 |
| Obstgut Schönerberg | city | Brandenburg | Germany | 52.48 | 14.17 | 275 | 4620 |
| Obstädt | city | Bayern | Germany | 48.00 | 12.01 | 1679 | 9699 |
| Obsweyer | city | Oberosterreich | Austria | 47.87 | 14.68 | 1696 | 1950 |
| Obsyaniki | city | Smolenskaya Oblast' | Russia | 55.73 | 34.51 | 830 | 452 |
| Obsyanniki | city | Vitebskaya Oblast' | Belarus | 54.74 | 29.37 | 830 | 2181 |
| Obsych | city | Rivnens'ka Oblast' | Ukraine | 51.56 | 27.55 | 416 | 1482 |
| Obsza | city | Lubelskie | Poland | 50.31 | 22.96 | 830 | 2782 |
| Obsza-Zalomy | city | Lubelskie | Poland | 50.30 | 22.93 | 830 | 2744 |
| Obsza-Załomy | city | Lubelskie | Poland | 50.30 | 22.93 | 830 | 2744 |
| Obszarniki | city | Warminsko-Mazurskie | Poland | 54.33 | 22.13 | 830 | 1900 |
| Obszary | city | Slaskie | Poland | 50.03 | 18.50 | 925 | 77299 |
| Obszańska Wola | city | Lubelskie | Poland | 50.32 | 22.91 | 830 | 3096 |