| Yoneshiro River | |
| Source1 Location: | Ōu Mountains, Akita and Iwate Prefectures |
| Subdivision Type1: | Country |
| Length: | 136km (85miles) |
| Source1 Elevation: | 1024m (3,360feet) |
| Mouth Elevation: | 0m (00feet) |
| Discharge1 Avg: | 254m3/s |
| Basin Size: | 4100km2 |
The is a river in Tōhoku region of the northern portion of the island of Honshū in Japan. It is long and has a watershed of .[1]
The river rises from Mount Nakadake and Mount Shikakudake in the Ōu Mountains and Mount Hachimantai near the border of Akita Prefecture with Iwate and Aomori Prefectures, and flows to the west through northern Akita Prefecture into the Sea of Japan at Noshiro, Akita.