| Mizieș | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Bihor County |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Teleac, Mizieș |
| Length: | 13km (08miles) |
| Source1: | Vlădeasa Mountains |
| Source1 Coordinates: | 46.6725°N 22.4394°W |
| Source1 Elevation: | 293m (961feet) |
| Mouth: | Crișul Negru |
| Mouth Location: | Beiuș |
| Mouth Coordinates: | 46.6553°N 22.3503°W |
| Mouth Elevation: | 180m (590feet) |
| Basin Size: | 22km2 |
The Mizieș is a right tributary of the river Crișul Negru in Romania. It discharges into the Crișul Negru near Beiuș. Its length is 13km (08miles) and its basin size is 22km2.