| Zam | |
| Name Other: | Zám-patak |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Hunedoara County |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Godinești, Petrești, Glodghilești, Zam |
| Length: | 20km (10miles) |
| Mouth: | Mureș |
| Mouth Location: | Zam |
| Mouth Coordinates: | 45.9905°N 22.429°W |
| Basin Size: | 70km2 |
| Tributaries Left: | Zamșor |
| Tributaries Right: | Dobrița, Tămășești |
The Zam (Hungarian: Zám-patak) is a right tributary of the river Mureș in the historical region of Transylvania, Romania. It discharges into the Mureș in the village Zam.[1] Its length is 20km (10miles) and its basin size is 70km2.