| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ostrog | city | Kamchatskiy Kray | Russia | 55.59 | 155.87 | 167 | 0 |
| Ostrog | city | Rivnens'ka Oblast' | Ukraine | 50.33 | 26.51 | 830 | 4513 |
| Ostroga | city | Moskovskaya Oblast' | Russia | 54.70 | 38.44 | 830 | 2168 |
| Ostroga | city | Tverskaya Oblast' | Russia | 57.92 | 36.74 | 403 | 150 |
| Ostroganka | city | Kaluzhskaya Oblast' | Russia | 53.93 | 35.47 | 830 | 1783 |
| Ostrogašica | city | Sibensko-Kninska Zupanija | Croatia | 43.78 | 16.15 | 1076 | 4684 |
| Ostrogi | city | Kauno Apskritis | Lithuania | 54.87 | 24.17 | 190 | 3288 |
| Ostrogi | city | Yaroslavskaya Oblast' | Russia | 58.17 | 38.26 | 351 | 510 |
| Ostrogi | city | Smolenskaya Oblast' | Russia | 54.37 | 31.60 | 830 | 1301 |
| Ostrogljadovo | city | Bryanskaya Oblast' | Russia | 52.61 | 32.71 | 830 | 2384 |
| Ostroglyadovo | city | Bryanskaya Oblast' | Russia | 52.61 | 32.71 | 830 | 2384 |
| Ostroglyadovo | city | Pskovskaya Oblast' | Russia | 56.79 | 28.49 | 291 | 882 |
| Ostroglyady | city | Gomel'skaya Oblast' | Belarus | 51.78 | 30.15 | 400 | 1046 |
| Ostrogojsk | city | Voronezhskaya Oblast' | Russia | 50.87 | 39.08 | 337 | 46025 |
| Ostrogon | city | Komarom-Esztergom | Hungary | 47.79 | 18.74 | 830 | 32091 |
| Ostrogorka | city | Aqmola | Kazakhstan | 52.21 | 69.28 | 1669 | 447 |
| Ostrogorka | city | Aqmola | Kazakhstan | 51.93 | 69.63 | 974 | 745 |
| Ostrogorka | city | Stavropol'skiy Kray | Russia | 44.12 | 42.98 | 2509 | 36296 |
| Ostrogorka | city | L'vivs'ka Oblast' | Ukraine | 49.80 | 23.03 | 830 | 5936 |
| Ostrogorki | city | Kaliningradskaya Oblast' | Russia | 54.67 | 21.68 | 108 | 388 |
| Ostrogorki | city | Kaliningradskaya Oblast' | Russia | 54.67 | 21.68 | 104 | 343 |
| Ostrogorsk | city | Mykolayivs'ka Oblast' | Ukraine | 47.69 | 30.51 | 374 | 2235 |
| Ostrogorskoye | city | Aqmola | Kazakhstan | 51.93 | 69.63 | 974 | 745 |
| Ostrogoschsk | city | Voronezhskaya Oblast' | Russia | 50.87 | 39.08 | 337 | 46025 |
| Ostrogoshsk | city | Voronezhskaya Oblast' | Russia | 50.87 | 39.08 | 337 | 46025 |
| Ostrogovitsy | city | Leningradskaya Oblast' | Russia | 59.39 | 29.08 | 354 | 1490 |
| Ostrogozhsk | city | Voronezhskaya Oblast' | Russia | 50.87 | 39.08 | 337 | 46025 |
| Ostrogozhskoye | city | Kaliningradskaya Oblast' | Russia | 54.93 | 22.58 | 127 | 745 |
| Ostrogozjsk | city | Voronezhskaya Oblast' | Russia | 50.87 | 39.08 | 337 | 46025 |
| Ostrogożsk | city | Voronezhskaya Oblast' | Russia | 50.87 | 39.08 | 337 | 46025 |
| Ostrogubovo | city | Kaluzhskaya Oblast' | Russia | 54.10 | 35.13 | 830 | 2012 |