Ōita Prefecture
| Japanese Name: | 大分県 |
|---|---|
| Capital City: | Ōita |
| Region: | Kyushu |
| Island: | Kyushu |
| Population: | 1,166,729 |
| Area: | 6,340.61: |

Ōita Prefecture (大分県, Ōita-ken) is a prefecture of Japan on Kyūshū Island. The prefectural capital is the city of Ōita.
| Japanese Name: | 大分県 |
|---|---|
| Capital City: | Ōita |
| Region: | Kyushu |
| Island: | Kyushu |
| Population: | 1,166,729 |
| Area: | 6,340.61: |

Ōita Prefecture (大分県, Ōita-ken) is a prefecture of Japan on Kyūshū Island. The prefectural capital is the city of Ōita.