| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Obanta | city | Catamarca | Argentina | -28.17 | -65.40 | 1804 | 267 |
| Ojo de Agua | city | Catamarca | Argentina | -28.47 | -65.45 | 3425 | 348 |
| Ovanta | city | Catamarca | Argentina | -28.17 | -65.40 | 1804 | 267 |
| OvejerÃa | city | Catamarca | Argentina | -26.26 | -66.20 | 11122 | 149 |
| Oyolas | city | Catamarca | Argentina | -28.48 | -65.41 | 2929 | 451 |