| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| 岩本 | city | Shizuoka | Japan | 35.17 | 138.63 | 232 | 110138 |
| 岩本 | city | Gunma | Japan | 36.63 | 138.83 | 1968 | 7554 |
| 岩本 | city | Akita | Japan | 40.36 | 140.57 | 403 | 11770 |
| 岩本 | city | Fukuoka | Japan | 33.55 | 130.18 | 68 | 66076 |
| 岩本 | city | Fukuoka | Japan | 33.07 | 130.49 | 278 | 113963 |
| 岩本 | city | Chiba | Japan | 35.20 | 139.93 | 328 | 12734 |
| 岩本町 | city | Gunma | Japan | 36.60 | 139.05 | 1040 | 23352 |
| 岩本町 | city | Tokyo | Japan | 35.69 | 139.78 | 19 | 1190467 |