| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Обяляй | city | Rokiskis | Lithuania | 55.95 | 25.80 | 351 | 2823 |
| Ожайчяй | city | Radviliskis | Lithuania | 55.64 | 23.92 | 282 | 1402 |
| Олита | city | Alytaus Miestas | Lithuania | 54.40 | 24.04 | 351 | 82610 |
| Ольсяды | city | Plunge | Lithuania | 56.03 | 22.05 | 830 | 1823 |
| Онушкис | city | Rokiskis | Lithuania | 56.13 | 25.53 | 360 | 1143 |
| Онушкис | city | Kauno Apskritis | Lithuania | 54.48 | 24.60 | 830 | 2155 |