| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Овчинниково | city | Primorskiy Kray | Russia | 43.24 | 131.39 | 331 | 1043 |
| Озёрная | city | Primorskiy Kray | Russia | 45.50 | 133.25 | 209 | 1171 |
| Озёрная Падь | city | Primorskiy Kray | Russia | 43.18 | 131.62 | 49 | 989 |
| Озёрное | city | Primorskiy Kray | Russia | 44.76 | 133.61 | 830 | 74 |
| Озёрное | city | Primorskiy Kray | Russia | 44.95 | 132.08 | 242 | 1008 |
| Океанская | city | Primorskiy Kray | Russia | 43.24 | 132.02 | 42 | 96979 |
| Окраинка | city | Primorskiy Kray | Russia | 44.72 | 134.64 | 905 | 149 |
| Октябрьское | city | Primorskiy Kray | Russia | 44.92 | 132.01 | 255 | 1043 |
| Оленевод | city | Primorskiy Kray | Russia | 43.60 | 131.86 | 26 | 3 |
| Олений | city | Primorskiy Kray | Russia | 43.35 | 132.29 | 52 | 16384 |
| Оленник | city | Primorskiy Kray | Russia | 45.86 | 137.68 | 9 | 0 |
| Олон | city | Primorskiy Kray | Russia | 46.54 | 135.34 | 830 | 149 |
| Ольга | city | Primorskiy Kray | Russia | 43.75 | 135.29 | 78 | 294 |
| Ольга | city | Primorskiy Kray | Russia | 46.35 | 134.08 | 301 | 149 |
| Ольховка | city | Primorskiy Kray | Russia | 45.02 | 133.38 | 265 | 745 |
| Ольшёвка | city | Primorskiy Kray | Russia | 45.77 | 134.15 | 246 | 0 |
| Органовка | city | Primorskiy Kray | Russia | 44.65 | 131.77 | 830 | 623 |
| Орехово | city | Primorskiy Kray | Russia | 44.14 | 132.38 | 393 | 1361 |
| Орехово | city | Primorskiy Kray | Russia | 45.54 | 134.37 | 390 | 0 |
| Орлиное | city | Primorskiy Kray | Russia | 44.76 | 133.64 | 364 | 4 |
| Орлиха | city | Primorskiy Kray | Russia | 43.78 | 131.48 | 830 | 298 |
| Орловка | city | Primorskiy Kray | Russia | 43.93 | 132.81 | 1053 | 298 |
| Орловка | city | Primorskiy Kray | Russia | 45.37 | 133.66 | 288 | 298 |
| Орловка Вторая | city | Primorskiy Kray | Russia | 43.94 | 132.83 | 898 | 298 |
| Орёл | city | Primorskiy Kray | Russia | 43.17 | 133.26 | 830 | 2886 |
| Осиновка | city | Primorskiy Kray | Russia | 43.96 | 132.24 | 337 | 1445 |
| Островной | city | Primorskiy Kray | Russia | 45.81 | 135.29 | 830 | 149 |
| Отделение Совхоза | city | Primorskiy Kray | Russia | 44.27 | 132.23 | 255 | 1639 |
| Отделение Совхоза | city | Primorskiy Kray | Russia | 43.24 | 132.39 | 111 | 267 |
| Отделение Совхоза Лучковский Второе | city | Primorskiy Kray | Russia | 44.27 | 132.23 | 255 | 1639 |
| Отделение Совхоза Номер Шесть | city | Primorskiy Kray | Russia | 43.24 | 132.39 | 111 | 267 |
| Отрадное | city | Primorskiy Kray | Russia | 43.81 | 132.53 | 830 | 298 |
| Охотничий | city | Primorskiy Kray | Russia | 46.52 | 136.96 | 1669 | 149 |