| Valea lui Dan | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Bistrița-Năsăud County |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Feldru |
| Length: | 13km (08miles) |
| Source1: | Rodna Mountains |
| Mouth: | Someșul Mare |
| Mouth Location: | Feldru |
| Mouth Coordinates: | 47.2796°N 24.5826°W |
| Basin Size: | 19km2 |
The Valea lui Dan is a right tributary of the river Someșul Mare in Romania. It discharges into the Someșul Mare near Feldru. Its length is 13km (08miles) and its basin size is 19km2.