| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Yamaga | city | Kumamoto-ken | Japan | 33.0166667 | 130.6833333 | 134 | 35882 |
| Yamasaki | city | Kumamoto-ken | Japan | 32.65 | 130.75 | 239 | 36033 |
| Yamazaki | city | Kumamoto-ken | Japan | 32.65 | 130.75 | 239 | 36033 |
| Yanagi | city | Kumamoto-ken | Japan | 32.55 | 130.4333333 | 3 | 16074 |
| Yatsushiro | city | Kumamoto-ken | Japan | 32.5 | 130.6 | 72 | 29861 |
| Yatusiro | city | Kumamoto-ken | Japan | 32.5 | 130.6 | 72 | 29861 |
| Yotsugama | city | Kumamoto-ken | Japan | 32.5 | 130.4333333 | 538 | 17505 |
| Yotsukama | city | Kumamoto-ken | Japan | 32.5 | 130.4333333 | 538 | 17505 |
| Yuge | city | Kumamoto-ken | Japan | 32.85 | 130.7833333 | 164 | 35949 |
| Yunomae | city | Kumamoto-ken | Japan | 32.2833333 | 130.9833333 | 656 | 36184 |
| Yunotsuru | city | Kumamoto-ken | Japan | 32.15 | 130.45 | 1706 | 33587 |
| Yutorino | city | Kumamoto-ken | Japan | 32.2666667 | 130.85 | 662 | 36184 |
| Yuyama | city | Kumamoto-ken | Japan | 32.3166667 | 131.05 | 1305 | 31283 |
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