| Stejar | |
| Name Other: | Szarvaság |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Arad County |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Stejar |
| Length: | 16km (10miles) |
| Mouth: | Mureș |
| Mouth Location: | Stejar |
| Mouth Coordinates: | 46.012°N 22.1302°W |
| Basin Size: | 45km2 |
| Tributaries Left: | Lupești |
The Stejar (hu|Szarvaság) is a right tributary of the river Mureș in Romania. It discharges into the Mureș in Stejar. Its length is 16km (10miles) and its basin size is 45km2. Its name means Oak tree in Romanian and "Deer Branch" in Hungarian.