| Crișul Mic | |
| Name Other: | Kis-Körös |
| Pushpin Map: | Hungary#Romania |
| Subdivision Type1: | Countries |
| Subdivision Name1: | Romania and Hungary |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Bihor and Hajdú-Bihar |
| Subdivision Type3: | Villages |
| Mouth: | Barcău (Berettyó) |
| Mouth Location: | Szentpéterszeg |
| Mouth Coordinates: | 47.2242°N 21.6285°W |
The Crișul Mic (hu|Kis-Körös) is a left tributary of the river Barcău (hu|Berettyó) in Romania and Hungary. It discharges into the Berettyó in Szentpéterszeg. In Romania, its length is 15km (09miles) and its basin size is 58km2.