| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Old Rosario | city | Province of Batangas | Philippines | 13.8833333 | 121.2166667 | 587 | 87823 |
| Olicasto | city | Province of Batangas | Philippines | 13.9 | 120.8833333 | 0 | 76737 |
| Oloolo | city | Province of Batangas | Philippines | 13.6375 | 121.2297222 | 91 | 18258 |
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