| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ajimumachi-shimoge | city | Oita | Japan | 33.45 | 131.35 | 328 | 7155 |
| Akane | city | Oita | Japan | 33.60 | 131.58 | 830 | 9033 |
| Akimachi-shimobaru | city | Oita | Japan | 33.47 | 131.72 | 3 | 12201 |
| Akimachi-shioya | city | Oita | Japan | 33.46 | 131.72 | 13 | 12463 |
| Akimachi-tomikiyo | city | Oita | Japan | 33.52 | 131.63 | 830 | 7406 |
| Akimachi-yagawa | city | Oita | Japan | 33.48 | 131.62 | 830 | 11383 |
| Akimachi-yamaura | city | Oita | Japan | 33.47 | 131.64 | 853 | 14967 |
| Amagase | city | Oita | Japan | 33.25 | 131.03 | 1148 | 5153 |
| Amagasemachi-itsumaichi | city | Oita | Japan | 33.23 | 131.01 | 1669 | 6484 |
| Amagasemachi-onagohata | city | Oita | Japan | 33.28 | 130.98 | 830 | 23849 |
| Amagasemachi-sakuradake | city | Oita | Japan | 33.25 | 131.03 | 1148 | 5153 |
| Amagasemachi-yuyama | city | Oita | Japan | 33.26 | 131.03 | 830 | 4812 |
| Amamui | city | Oita | Japan | 33.04 | 131.92 | 3 | 14611 |
| Arato | city | Oita | Japan | 32.90 | 132.00 | 0 | 6278 |
| Arato | city | Oita | Japan | 32.90 | 132.00 | 0 | 6278 |
| Ariakeura | city | Oita | Japan | 32.94 | 131.99 | 0 | 10620 |
| Asaji | city | Oita | Japan | 33.00 | 131.43 | 830 | 12298 |
| Asajimachi-nashiko | city | Oita | Japan | 33.07 | 131.42 | 1876 | 4685 |
| Azamui | city | Oita | Japan | 33.04 | 131.92 | 3 | 14611 |