| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Ognilo | city | | Croatia | 44.5102778 | 15.1091667 | 1079 | 1613 |
| Ognjanovas | city | | Croatia | 45.7091667 | 15.3719444 | 1594 | 9224 |
| Ognjenovici | city | | Croatia | 44.8813889 | 15.3452778 | 2365 | 2268 |
| Ognjenovići | city | | Croatia | 44.8813889 | 15.3452778 | 2365 | 2268 |
| Ogorje Donje | city | | Croatia | 43.7441667 | 16.435 | 1840 | 10656 |
| Ogorje Gornje | city | | Croatia | 43.7422222 | 16.5 | 2867 | 10666 |
| Ograd | city | | Croatia | 43.0886111 | 17.605 | 134 | 7315 |
| Ogradak | city | | Croatia | 45.1441667 | 15.6308333 | 977 | 5589 |
| Ogradenice | city | | Croatia | 44.4863889 | 16.0872222 | 1896 | 4500 |
| Ogradiska | city | Brodsko-Posavska Zupanija | Croatia | 45.1486111 | 17.2466667 | 301 | 7682 |
| Ograđ | city | | Croatia | 43.0886111 | 17.605 | 134 | 7315 |
| Ograđenice | city | | Croatia | 44.4863889 | 16.0872222 | 1896 | 4500 |
| Ogrebici | city | | Croatia | 43.8227778 | 16.5561111 | 1384 | 10652 |
| Ogrebići | city | | Croatia | 43.8227778 | 16.5561111 | 1384 | 10652 |
| Ogulin | city | | Croatia | 45.2661111 | 15.2286111 | 1069 | 5621 |
| Ogulinac | city | | Croatia | 45.6241667 | 16.1286111 | 393 | 6730 |
| Ogulinski Hreljin | city | | Croatia | 45.2966667 | 15.1813889 | 1709 | 6522 |
| Ogulinski Turkovici | city | | Croatia | 45.2833333 | 15.1666667 | 1112 | 5822 |
| Ogulinski Turkovići | city | | Croatia | 45.2833333 | 15.1666667 | 1112 | 5822 |
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