| Yūbari River | |
| Name Other: | 夕張川 |
| Pushpin Map: | Japan Hokkaido#Japan |
| Pushpin Map Caption: | Location of the mouth |
| Subdivision Type1: | Country |
| Subdivision Name1: | Japan |
| Subdivision Type2: | State |
| Subdivision Name2: | Hokkaidō |
| Length: | 136km (85miles) |
| Source1: | Mount Hachimori |
| Source1 Location: | Yūbari, Hokkaidō, Japan |
| Source1 Coordinates: | 43.1922°N 142.2572°W |
| Source1 Elevation: | 850m (2,790feet) |
| Mouth: | Ishikari River |
| Mouth Location: | Ebetsu, Hokkaidō, Hokkaidō, Japan |
| Mouth Coordinates: | 43.1214°N 141.5864°W |
| Mouth Elevation: | 5m (16feet) |
| Basin Size: | 1464km2 |
is a river in Hokkaidō, Japan. It is the namesake of Imperial Japanese Navy cruiser Yūbari.