| Kizu River | |
| Subdivision Type1: | Country |
| Subdivision Name1: | Japan |
| Subdivision Type3: | Region |
| Subdivision Name3: | Kansai |
| Subdivision Type4: | District |
| Subdivision Type5: | Cities and towns |
| Subdivision Name5: | Iga, Kizugawa, Kyoto, Sakata |
| Length: | 99km (62miles)[1] |
| Source1: | Aoyamagōgen |
| Source1 Location: | Iga, Mie |
| Source1 Coordinates: | 34.885°N 135.6817°W |
| Mouth: | Yodo River |
| Mouth Location: | Yawata, Kyoto |
| Mouth Coordinates: | 34.7081°N 136.2658°W |
| Mouth Elevation: | 0m (00feet) |
| River System: | Yodo river basin |
| Basin Size: | 1596km2 |
is a river that crosses the prefectures of Kyoto and Mie in Japan, a tributary of the Yodo River. The city of Kizugawa in Kyoto prefecture is named after the river.