| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Oochock | city | | South Africa | -23.6 | 30.55 | 1620 | 22973 |
| Oogies | city | | South Africa | -26.05 | 29.0666667 | 5275 | 7424 |
| Ooqodala | city | | South Africa | -31.7166667 | 26.95 | 3950 | 7381 |
| Ooriogspos | city | | South Africa | -30.5333333 | 26.2 | 4071 | 444 |
| Oorlogspoort | city | Free State | South Africa | -29.6333333 | 26.4666667 | 5042 | 619 |
| Oorlogspoort | city | | South Africa | -31.2833333 | 26.9166667 | 5593 | 592 |
| Oorskot | city | Free State | South Africa | -29.6 | 26.0166667 | 4478 | 399 |
| Oos-Driefontein | city | | South Africa | -26.3833333 | 27.4833333 | 5288 | 30430 |
| Oos-Londen | city | | South Africa | -33.0333333 | 27.9166667 | 0 | 7212 |
| Oosdeel | city | Free State | South Africa | -29.4 | 25.7833333 | 4478 | 6347 |
| Ooseinde | city | | South Africa | -26.1333333 | 26.1833333 | 4878 | 1834 |
| Oostenryk | city | Free State | South Africa | -29.8333333 | 26.7 | 5085 | 632 |
| Ooster | city | | South Africa | -26.15 | 27.6333333 | 5538 | 18425 |
| Oosterbeek | city | Free State | South Africa | -27.9833333 | 29.4 | 6003 | 1064 |
|
|