| Iad | |
| Name Other: | Iada |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Bihor County |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Remeți, Munteni, Bulz |
| Length: | 46km (29miles) |
| Mouth: | Crișul Repede |
| Mouth Location: | Bulz |
| Mouth Coordinates: | 46.9236°N 22.6502°W |
| Basin Size: | 220km2 |
The Iad (also: Iada)[1] is a left tributary of the river Crișul Repede in Romania.[2] It discharges into the Crișul Repede near Bulz.[3] Its length is 46km (29miles) and its basin size is 220km2.
The following rivers are tributaries to the Iad: