| Vărmaga | |
| Name Other: | Vormágai-patak, Bán-patak |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Hunedoara County |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Vărmaga, Banpotoc |
| Length: | 14km (09miles) |
| Mouth: | Mureș |
| Mouth Coordinates: | 45.881°N 22.9777°W |
| Basin Size: | 41km2 |
The Vărmaga (Hungarian: Bán-patak or Vormágai-patak) is a right tributary of the river Mureș in Romania. It discharges into the Mureș near Chimindia. Its length is 14km (09miles) and its basin size is 41km2.