| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Osiuns | city | Dagdas Novads | Latvia | 56.03 | 27.62 | 830 | 482 |
| Ossuhn | city | Dagdas Novads | Latvia | 56.03 | 27.62 | 830 | 482 |
| Osva | city | Dagdas Novads | Latvia | 56.08 | 27.78 | 830 | 458 |
| Ozoliņi | city | Dagdas Novads | Latvia | 56.09 | 27.52 | 830 | 3984 |
| Ošupe | city | Dagdas Novads | Latvia | 56.03 | 27.75 | 830 | 549 |