| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Ōno | city | Ishikawa-ken | Japan | 36.6 | 136.6 | 19 | 19126 |
| Ōnogi | city | Ishikawa-ken | Japan | 37.0666667 | 137.05 | 3 | 12166 |
| Ōnomachi | city | Ishikawa-ken | Japan | 36.6 | 136.6 | 19 | 19126 |
| Ōsawa | city | Ishikawa-ken | Japan | 37.3666667 | 136.8 | 882 | 24473 |
| Ōta | city | Ishikawa-ken | Japan | 37.05 | 137.0166667 | 328 | 19193 |
| Ōtani | city | Ishikawa-ken | Japan | 37.5 | 137.1833333 | 328 | 23848 |
| Ōtomari | city | Ishikawa-ken | Japan | 36.9666667 | 137.05 | 3 | 12919 |
| Ōzawa | city | Ishikawa-ken | Japan | 37.3666667 | 136.8 | 882 | 24473 |
| Ōzo | city | Ishikawa-ken | Japan | 36.2666667 | 136.7 | 1968 | 33958 |
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