| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Оёк | city | Irkutskaya Oblast' | Russia | 52.59 | 104.46 | 1669 | 298 |
| Оёр | city | Buryatiya | Russia | 50.53 | 104.98 | 2509 | 298 |
| Оёр | city | Buryatiya | Russia | 50.32 | 106.95 | 1912 | 745 |
| Оёр-Царам | city | Buryatiya | Russia | 50.95 | 106.80 | 2509 | 298 |