| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Osa | city | Brestskaya Oblast' | Belarus | 51.92 | 24.49 | 830 | 343 |
| Osada-Dedino | city | Vitebskaya Oblast' | Belarus | 55.69 | 27.49 | 830 | 1340 |
| Osanovo | city | Minskaya Oblast' | Belarus | 54.32 | 26.73 | 830 | 3820 |
| Osarychi | city | Brestskaya Oblast' | Belarus | 52.41 | 25.85 | 410 | 1788 |
| Osawtsy | city | Brestskaya Oblast' | Belarus | 52.55 | 24.85 | 830 | 5171 |