| Gădălin | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Cluj County |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Căianu, Gădălin, Bonțida |
| Length: | 29km (18miles) |
| Mouth: | Someșul Mic |
| Mouth Location: | Bonțida |
| Mouth Coordinates: | 46.9217°N 23.8144°W |
| Basin Size: | 295km2 |
| Tributaries Left: | Tocbești |
| Tributaries Right: | Suat, Sărat |
The Gădălin is a right tributary of the river Someșul Mic in Romania. It discharges into the Someșul Mic in Bonțida. Its length is 29km (18miles) and its basin size is 295km2.