| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Olah Kile | city | | Indonesia | -8.6833333 | 121.15 | 479 | 6123 |
| Olakile | city | | Indonesia | -8.6833333 | 121.15 | 479 | 6123 |
| Olakkemang | city | | Indonesia | -1.4333333 | 103.6666667 | 55 | 4775 |
| Olama | city | Propinsi Sulawesi Utara | Indonesia | 0.5033333 | 123.4305556 | 469 | 7257 |
| Olaya | city | Propinsi Sulawesi Tengah | Indonesia | -0.8452778 | 120.1875 | 3 | 5652 |
| Olbek 1 | city | Propinsi Jawa Timur | Indonesia | -7.0125 | 112.9580556 | 275 | 110016 |
| Olbek 2 | city | Propinsi Jawa Timur | Indonesia | -7.0188889 | 112.9602778 | 275 | 109452 |
| Olbek Dua | city | Propinsi Jawa Timur | Indonesia | -7.0188889 | 112.9602778 | 275 | 109452 |
| Olbek Satu | city | Propinsi Jawa Timur | Indonesia | -7.0125 | 112.9580556 | 275 | 110016 |
| Old Anjer | city | | Indonesia | -6.05 | 105.9166667 | 19 | 108349 |
| Olean | city | | Indonesia | -7.6833333 | 114.0166667 | 78 | 51594 |
| Olecet | city | | Indonesia | -6.9833333 | 108.5666667 | 505 | 117743 |
| Olee Lhoe | city | Daerah Istimewa Aceh | Indonesia | 5.5833333 | 95.3 | 3 | 7905 |
| Olee Lhöe | city | Daerah Istimewa Aceh | Indonesia | 5.5833333 | 95.3 | 3 | 7905 |
| Olegaloek | city | | Indonesia | -3.6 | 137.3833333 | 2634 | 887 |
| Olegaluk | city | | Indonesia | -3.6 | 137.3833333 | 2634 | 887 |
| Olehleh | city | Daerah Istimewa Aceh | Indonesia | 5.5833333 | 95.3 | 3 | 7905 |
| Olele | city | Propinsi Sulawesi Utara | Indonesia | 0.4141667 | 123.1538889 | 688 | 2382 |
| Oletjet | city | | Indonesia | -6.9833333 | 108.5666667 | 505 | 117743 |
| Olilian | city | Propinsi Sulawesi Tengah | Indonesia | -0.2544444 | 122.1888889 | 472 | 1348 |
| Olimiala | city | Propinsi Sulawesi Utara | Indonesia | 0.4825 | 122.7008333 | 85 | 3527 |
| Olimoo | city | Propinsi Sulawesi Utara | Indonesia | 0.4916667 | 122.8763889 | 183 | 42987 |
| Olintopo | city | | Indonesia | 0.75 | 122.45 | 941 | 7985 |
| Ollot | city | Propinsi Sulawesi Utara | Indonesia | 0.8783333 | 123.3227778 | 160 | 5175 |
| Olo | city | Propinsi Nusa Tenggara Timur | Indonesia | -9.4275 | 124.2016667 | 2073 | 8355 |
| Olobaha | city | | Indonesia | 0.9 | 97.8833333 | 3 | 13522 |
| Olobaru | city | Propinsi Sulawesi Tengah | Indonesia | -0.8577778 | 120.1816667 | 85 | 5652 |
| Oloboju | city | Propinsi Sulawesi Tengah | Indonesia | -1.0208333 | 119.9505556 | 521 | 8237 |
| Oloengliko | city | | Indonesia | -0.0333333 | 114.2833333 | 485 | 1825 |
| Olonggata | city | | Indonesia | 0.5 | 121.25 | 367 | 4381 |
| Olongkilo | city | | Indonesia | -0.0333333 | 114.2833333 | 485 | 1825 |
| Olongliko | city | | Indonesia | -0.0333333 | 114.2833333 | 485 | 1825 |
| Olongngolong | city | | Indonesia | 0.05 | 114.2666667 | 580 | 1825 |
| Olooloho | city | Propinsi Sulawesi Tenggara | Indonesia | -3.2005556 | 121.05 | 137 | 3635 |
| Oluhuta | city | Propinsi Sulawesi Utara | Indonesia | 0.9105556 | 123.1069444 | 131 | 6003 |
| Oluhuta | city | Propinsi Sulawesi Utara | Indonesia | 0.4266667 | 123.1452778 | 859 | 4505 |
| Olumongo | city | Propinsi Sulawesi Utara | Indonesia | 0.6336111 | 122.825 | 282 | 12218 |
| Olun | city | Propinsi Nusa Tenggara Timur | Indonesia | -9.6683333 | 124.7888889 | 672 | 7641 |
|
|