Wakayama Prefecture
| Japanese Name: | 和歌山県 |
|---|---|
| Capital City: | Wakayama |
| Region: | Kansai |
| Island: | Honshu |
| Population: | 963,850 |
| Area: | 4,724.68: |

Wakayama Prefecture (和歌山県, Wakayama-ken) is a prefecture of Japan located on the Kii Peninsula in the Kansai region on Honshū island. The capital is the city of Wakayama.