| Asuaj | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Maramureș County |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Asuaju de Sus, Asuaju de Jos |
| Length: | 15km (09miles) |
| Mouth: | Sălaj |
| Mouth Location: | near Rodina |
| Mouth Coordinates: | 47.5173°N 23.2749°W |
| Basin Size: | 76km2 |
| Tributaries Left: | Stârcul |
The Asuaj is a left tributary of the river Sălaj in Romania. It flows into the Sălaj near Rodina.[1] Its length is 15km (09miles) and its basin size is 76km2.