| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Обсаково | city | Vologodskaya Oblast' | Russia | 59.29 | 39.72 | 410 | 3358 |
| Обсерватория | city | Tatarstan | Russia | 55.83 | 48.82 | 193 | 7072 |
| Обсич | city | Rivnens'ka Oblast' | Ukraine | 51.56 | 27.55 | 416 | 1482 |
| Обское | city | Altayskiy Kray | Russia | 53.66 | 81.68 | 400 | 298 |
| Обской | city | Tomskaya Oblast' | Russia | 57.73 | 83.38 | 360 | 298 |
| Обской | city | Novosibirskaya Oblast' | Russia | 55.47 | 83.45 | 830 | 298 |
| Обской | city | Yamalo-Nenetskiy Avtonomnyy Okrug | Russia | 66.72 | 66.23 | 262 | 4118 |
| Обсіч | city | Rivnens'ka Oblast' | Ukraine | 51.56 | 27.55 | 416 | 1482 |