| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Olimpia | city | Wielkopolskie | Poland | 52.13 | 18.57 | 367 | 3380 |
| Olimpja | city | Wielkopolskie | Poland | 52.13 | 18.57 | 367 | 3380 |
| Olimpow | city | Podkarpackie | Poland | 50.01 | 21.76 | 908 | 9359 |
| Oliszki | city | Podlaskie | Poland | 53.12 | 23.04 | 830 | 33321 |
| Oliva | city | Pomorskie | Poland | 54.41 | 18.55 | 150 | 142858 |
| Oliwa | city | Pomorskie | Poland | 54.41 | 18.55 | 150 | 142858 |