| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Omaga | city | Province of Southern Leyte | Philippines | 10.3166667 | 125.2333333 | 515 | 19863 |
| Omaganhan | city | Province of Leyte | Philippines | 11.3333333 | 124.3666667 | 213 | 18679 |
| Omagit | city | Province of Abra | Philippines | 17.6166667 | 120.55 | 246 | 23678 |
| Omagueb | city | Province of Abra | Philippines | 17.6166667 | 120.55 | 246 | 23678 |
| Omalo | city | Province of Camarines Sur | Philippines | 13.7166667 | 123.1166667 | 3 | 26500 |
| Omalo | city | Province of Camarines Sur | Philippines | 13.7258333 | 123.6191667 | 0 | 14530 |
| Omambong | city | Province of Iloilo | Philippines | 10.7547222 | 122.3947222 | 180 | 52451 |
| Omamoong | city | Province of Iloilo | Philippines | 10.7547222 | 122.3947222 | 180 | 52451 |
| Omando | city | Province of Pangasinan | Philippines | 15.8833333 | 120.45 | 118 | 107071 |
| Omanod | city | Province of Negros Oriental | Philippines | 9.1672222 | 122.9058333 | 262 | 9040 |
| Omapad | city | Province of Cebu | Philippines | 10.3333333 | 123.95 | 19 | 409371 |
| Omapuy Asibi | city | Province of Tawi-Tawi | Philippines | 4.8905556 | 119.3980556 | 0 | 0 |
| Omapuy Dakula | city | Province of Tawi-Tawi | Philippines | 4.8866667 | 119.4022222 | 3 | 0 |
| Omauas | city | Province of Negros Oriental | Philippines | 9.7016667 | 123.1 | 984 | 22704 |
| Omauas | city | Province of Eastern Samar | Philippines | 11.5322222 | 125.4716667 | 3 | 6173 |
| Omaus | city | Province of Eastern Samar | Philippines | 11.5322222 | 125.4716667 | 3 | 6173 |
| Omaya | city | Province of Zambales | Philippines | 15.066667 | 120.1361111 | 492 | 22402 |
| Ombao | city | Province of Camarines Sur | Philippines | 13.4738889 | 123.245 | 19 | 53054 |
| Ombaw | city | Province of Camarines Sur | Philippines | 13.4738889 | 123.245 | 19 | 53054 |
| Omdoy | city | Province of Aklan | Philippines | 11.8191667 | 122.1261111 | 62 | 20799 |
| Omidep | city | Province of Masbate | Philippines | 12.2563889 | 123.6094444 | 331 | 35778 |
| Omio | city | Province of Iloilo | Philippines | 11.25 | 123.0166667 | 101 | 31881 |
| Omjon | city | Province of Bohol | Philippines | 9.75 | 124.2 | 1640 | 23933 |
| Omod | city | Province of Negros Oriental | Philippines | 9.4069444 | 122.8691667 | 360 | 18378 |
| Omon | city | Province of Camarines Sur | Philippines | 13.8263889 | 122.6733333 | 0 | 7949 |
| Omon | city | Province of Camarines Sur | Philippines | 13.8333333 | 122.7 | 65 | 7949 |
| Omonay | city | Province of Bukidnon | Philippines | 7.4416667 | 124.8808333 | 252 | 15616 |
| Omosdang | city | Province of Surigao del Norte | Philippines | 10.4497222 | 125.6230556 | 564 | 2315 |
| Omosmarata | city | Province of Basilan | Philippines | 6.6016667 | 122.3113889 | 0 | 8878 |
| Omosmarta | city | Province of Basilan | Philippines | 6.6016667 | 122.3113889 | 0 | 8878 |
| Omotot | city | Province of Leyte | Philippines | 11.1166667 | 124.7333333 | 2483 | 34198 |