| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ocon | city | Cacheu | Guinea-Bissau | 12.15 | -16.32 | 131 | 1111 |
| Ocon de Villafranca | city | Castilla y Leon | Spain | 42.40 | -3.31 | 3349 | 436 |
| Ocona | city | Nueva Segovia | Nicaragua | 13.73 | -86.62 | 2903 | 3054 |
| Ocona | city | Arequipa | Peru | -16.43 | -73.11 | 830 | 1478 |
| Ocona Occidental | city | Arequipa | Peru | -16.43 | -73.11 | 830 | 1478 |
| Oconahua | city | Jalisco | Mexico | 20.74 | -104.16 | 5029 | 3086 |
| Oconal | city | Pasco | Peru | -10.77 | -75.26 | 2631 | 6134 |
| Oconaluftee Indian Village | city | North Carolina | United States | 35.49 | -83.32 | 1971 | |
| Oconchay | city | Tacna | Peru | -17.53 | -70.61 | 4189 | 386 |
| Ocone | city | Zambezia | Mozambique | -18.08 | 36.89 | 9 | 5609 |
| Oconee | city | Georgia | United States | 32.86 | -82.95 | 249 | |
| Oconee | city | Illinois | United States | 39.29 | -89.11 | 830 | |
| Oconee | city | Nebraska | United States | 41.47 | -97.52 | 1669 | |
| Oconee (historical) | city | Arkansas | United States | 36.39 | -91.15 | 347 | |
| Oconee Estates | city | South Carolina | United States | 34.70 | -83.01 | 830 | |
| Oconee Heights | city | Georgia | United States | 33.99 | -83.43 | 830 | |
| Oconee Old Town (historical) | city | Georgia | United States | 33.00 | -83.16 | 242 | |
| Oconee Point | city | South Carolina | United States | 34.60 | -82.87 | 830 | |
| Oconee Springs | city | Georgia | United States | 33.29 | -83.20 | 341 | |
| Oconeque | city | Puno | Peru | -14.06 | -69.71 | 9228 | 158 |
| Ocong | city | Equatorial Guinea | 2.09 | 11.16 | 1669 | 3129 | |
| Ocong | city | Equatorial Guinea | 1.64 | 10.97 | 1679 | 16 | |
| Ocong-osi | city | Equatorial Guinea | 2.08 | 11.13 | 1669 | 3129 | |
| Ocongate | city | Cusco | Peru | -13.62 | -71.39 | 12142 | 2040 |
| Ocongaya Alta | city | Ica | Peru | -14.84 | -75.00 | 1735 | 11515 |
| Ocongaya Baja | city | Ica | Peru | -14.84 | -75.00 | 1696 | 11515 |
| Oconguas | city | Nueva Segovia | Nicaragua | 13.63 | -85.92 | 1975 | 4817 |
| Oconhuas | city | Nueva Segovia | Nicaragua | 13.63 | -85.92 | 1975 | 4817 |
| Oconi | city | Santa Cruz | Bolivia | -17.93 | -64.68 | 5383 | 544 |
| Oconomowoc | city | Wisconsin | United States | 43.11 | -88.50 | 875 | |
| Oconomowoc Lake | city | Wisconsin | United States | 43.10 | -88.46 | 859 | |
| Ocononhe | city | Namibe | Angola | -14.73 | 13.23 | 2923 | 298 |
| Oconorville (historical) | city | Ohio | United States | 39.66 | -82.16 | 898 | |
| Oconto | city | Nebraska | United States | 41.14 | -99.76 | 2595 | |
| Oconto | city | Wisconsin | United States | 44.89 | -87.86 | 830 | |
| Oconto Falls | city | Wisconsin | United States | 44.87 | -88.14 | 830 |