| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| OLBA (RAFIC HARIRI INTL) | airport | Lebanon | 33.82 | 35.49 | 87 | 0 | |
| OLKA (RENE MOUAWAD) | airport | Lebanon | 34.59 | 36.01 | 75 | 0 | |
| OLRA (RAYAK) | airport | Lebanon | 33.85 | 35.99 | 3018 | 0 | |
| Oorditem | city | Beyrouth | Lebanon | 33.89 | 35.48 | 0 | 449666 |
| Orthodox Hospital | city | Beyrouth | Lebanon | 33.89 | 35.53 | 180 | 553201 |
| Ouadaï ed Dâher | city | Beqaa | Lebanon | 33.80 | 35.80 | 3349 | 28264 |
| Ouadi Ain el Aallaiq | city | Mont-Liban | Lebanon | 33.99 | 35.73 | 2719 | 74160 |
| Ouadi Baanqoudine | city | Liban-Sud | Lebanon | 33.55 | 35.44 | 830 | 61485 |
| Ouadi Bnait | city | Baalbek-Hermel | Lebanon | 34.33 | 36.32 | 3615 | 0 |
| Ouadi Bou Jmil | city | Beyrouth | Lebanon | 33.90 | 35.50 | 187 | 509940 |
| Ouadi Chahrour | city | Mont-Liban | Lebanon | 33.82 | 35.56 | 1167 | 183717 |
| Ouadi Dardourit | city | Mont-Liban | Lebanon | 33.68 | 35.53 | 1128 | 18535 |
| Ouadi Faara | city | Baalbek-Hermel | Lebanon | 34.29 | 36.31 | 3349 | 0 |
| Ouadi Jezzine | city | Liban-Sud | Lebanon | 33.55 | 35.58 | 3349 | 8758 |
| Ouadi Jilo | city | Liban-Sud | Lebanon | 33.24 | 35.31 | 830 | 44383 |
| Ouadi Jilou | city | Liban-Sud | Lebanon | 33.24 | 35.31 | 830 | 44383 |
| Ouadi Tannourine | city | Liban-Nord | Lebanon | 34.20 | 35.88 | 3497 | 125 |
| Ouadi ed Dâher | city | Beqaa | Lebanon | 33.80 | 35.80 | 3349 | 28264 |
| Ouadi ej Jord | city | Lebanon | 34.17 | 35.92 | 7020 | 0 | |
| Ouadi el Aarayech | city | Beqaa | Lebanon | 33.86 | 35.90 | 3349 | 36451 |
| Ouadi el Ammine | city | Mont-Liban | Lebanon | 33.90 | 35.80 | 5186 | 115962 |
| Ouadi el Assoued | city | Baalbek-Hermel | Lebanon | 34.04 | 36.00 | 5029 | 152 |
| Ouadi el Ghamiq | city | Liban-Nord | Lebanon | 34.31 | 35.97 | 5029 | 40601 |
| Ouadi en Nahle | city | Liban-Nord | Lebanon | 34.45 | 35.87 | 157 | 250571 |
| Ouadi en Njass | city | Liban-Nord | Lebanon | 34.36 | 36.04 | 5029 | 203 |
| Ouadi es Sitt | city | Mont-Liban | Lebanon | 33.71 | 35.63 | 1820 | 17521 |
| Ouajh el Hajar | city | Liban-Nord | Lebanon | 34.28 | 35.67 | 830 | 23334 |
| Ouakr en Niâs | city | Baalbek-Hermel | Lebanon | 34.30 | 36.26 | 6709 | 0 |
| Ouara el Khaloué | city | Mont-Liban | Lebanon | 33.84 | 35.71 | 2936 | 234391 |
| Ouastani | city | Liban-Sud | Lebanon | 33.57 | 35.38 | 262 | 40346 |
| Ouata | city | Mont-Liban | Lebanon | 33.81 | 35.62 | 2713 | 143543 |
| Ouata | city | Mont-Liban | Lebanon | 34.09 | 35.84 | 2536 | 4461 |
| Ouata Barra | city | Liban-Nord | Lebanon | 34.25 | 35.67 | 1000 | 20588 |
| Ouata Fares | city | Liban-Nord | Lebanon | 34.26 | 35.81 | 1669 | 14080 |
| Ouata Hoûb | city | Liban-Nord | Lebanon | 34.19 | 35.90 | 4540 | 0 |
| Ouata Mansoûr | city | Liban-Nord | Lebanon | 34.20 | 35.72 | 1669 | 32503 |
| Ouata Michmich | city | Aakkar | Lebanon | 34.46 | 36.18 | 3349 | 10205 |
| Ouata Sghar | city | Liban-Nord | Lebanon | 34.20 | 35.70 | 1043 | 34345 |
| Ouata Sillam | city | Mont-Liban | Lebanon | 34.02 | 35.63 | 0 | 22002 |
| Ouata Tabriyé | city | Mont-Liban | Lebanon | 34.02 | 35.74 | 5029 | 50905 |
| Ouata Yoûssef | city | Mont-Liban | Lebanon | 34.16 | 35.63 | 0 | 16340 |
| Ouata ej Jaouz | city | Mont-Liban | Lebanon | 34.03 | 35.76 | 4606 | 44830 |
| Ouata el Bene | city | Mont-Liban | Lebanon | 34.11 | 35.69 | 1958 | 49019 |
| Ouata el Borj | city | Mont-Liban | Lebanon | 34.19 | 35.63 | 0 | 14988 |
| Ouata el Hrâjlîyé | city | Mont-Liban | Lebanon | 34.05 | 35.80 | 5869 | 29256 |
| Ouata el Kalb | city | Mont-Liban | Lebanon | 34.14 | 35.74 | 2788 | 36650 |
| Ouata el Khirbé | city | Mont-Liban | Lebanon | 34.07 | 35.83 | 4471 | 16450 |
| Ouata el Laouz | city | Mont-Liban | Lebanon | 34.01 | 35.74 | 5029 | 50793 |
| Ouata el Mroûj | city | Mont-Liban | Lebanon | 33.91 | 35.74 | 3349 | 169228 |
| Ouata er Roûmât | city | Liban-Nord | Lebanon | 34.27 | 35.99 | 5869 | 23975 |
| Ouataya Bou Hamze | city | Beqaa | Lebanon | 33.82 | 35.82 | 3569 | 30429 |
| Ouatiet en Nâamé | city | Baalbek-Hermel | Lebanon | 34.19 | 36.42 | 5029 | 0 |
| Oudi el Laïmoûn | city | Liban-Sud | Lebanon | 33.52 | 35.46 | 830 | 35339 |
| Oum el Assâouer | city | Liban-Sud | Lebanon | 33.11 | 35.18 | 1256 | 13634 |
| Oum et Toût | city | Liban-Sud | Lebanon | 33.11 | 35.26 | 1699 | 14505 |
| Ouâdi Aïn er Raha | city | Liban-Nord | Lebanon | 34.20 | 35.88 | 3497 | 125 |
| Ouâdi Baanqoûdaïn | city | Liban-Sud | Lebanon | 33.55 | 35.44 | 830 | 61485 |
| Ouâdi Banoudéd | city | Liban-Sud | Lebanon | 33.55 | 35.44 | 830 | 61485 |
| Ouâdi Bneïta | city | Baalbek-Hermel | Lebanon | 34.33 | 36.32 | 3615 | 0 |
| Ouâdi Bnît | city | Baalbek-Hermel | Lebanon | 34.33 | 36.32 | 3615 | 0 |
| Ouâdi Châhîne | city | Mont-Liban | Lebanon | 33.93 | 35.69 | 1981 | 162679 |
| Ouâdi Hayoûn | city | Mont-Liban | Lebanon | 34.06 | 35.72 | 2565 | 51444 |
| Ouâdi Qannoûbîne | city | Liban-Nord | Lebanon | 34.26 | 35.95 | 2709 | 23163 |
| Ouâdi Tâli | city | Mont-Liban | Lebanon | 34.04 | 35.67 | 2824 | 41040 |
| Ouâdi Zebdîne | city | Nabatiye | Lebanon | 33.37 | 35.46 | 1702 | 57057 |
| Ouâdi ed Deleb | city | Mont-Liban | Lebanon | 33.93 | 35.83 | 5869 | 89316 |
| Ouâdi ed Delem | city | Beqaa | Lebanon | 33.80 | 35.80 | 3349 | 28264 |
| Ouâdi ed Deloum | city | Beqaa | Lebanon | 33.80 | 35.80 | 3349 | 28264 |
| Ouâdi ed Deïr | city | Mont-Liban | Lebanon | 33.68 | 35.52 | 1033 | 20480 |
| Ouâdi ej Jâmoûs | city | Aakkar | Lebanon | 34.50 | 36.02 | 830 | 118120 |
| Ouâdi el Assouad | city | Baalbek-Hermel | Lebanon | 34.04 | 36.00 | 5029 | 152 |
| Ouâdi el Haour | city | Aakkar | Lebanon | 34.61 | 36.15 | 1043 | 13851 |
| Ouâdi el Karm | city | Mont-Liban | Lebanon | 33.95 | 35.75 | 4291 | 141873 |
| Ouâdi en Naïra | city | Baalbek-Hermel | Lebanon | 34.31 | 36.31 | 3615 | 0 |
| Ouâdi et Tourkmâne | city | Baalbek-Hermel | Lebanon | 34.38 | 36.32 | 5360 | 2312 |
| Ouâdi ez Zeïni | city | Mont-Liban | Lebanon | 33.63 | 35.40 | 0 | 32628 |