| Sălaj | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Sălaj, Maramureș |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Verveghiu, Sălățig, Cehu Silvaniei, Ariniș, Sălsig |
| Length: | 39km (24miles) |
| Source1 Location: | Sălaj County |
| Mouth: | Someș |
| Mouth Location: | Sălsig, Maramureș County |
| Mouth Coordinates: | 47.5267°N 23.3152°W |
| Basin Size: | 457km2 |
The Sălaj is a left tributary of the river Someș in Romania. It discharges into the Someș in Sălsig.[1] Its length is 39km (24miles) and its basin size is 457km2.
The following rivers are tributaries to the river Sălaj: