| Hălmăgel | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Arad County |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Sârbi, Hălmăgel, Hălmagiu |
| Mouth: | Bănești |
| Mouth Location: | Hălmagiu |
| Mouth Coordinates: | 46.2706°N 22.591°W |
| Progression: | Bănești→ |
| Tributaries Right: | Luncșoara |
The Hălmăgel is a left tributary of the river Bănești in Romania. It discharges into the Bănești in Hălmagiu. Its length is 19km (12miles) and its basin size is 70km2.