| Copăș | |
| Name Other: | Gârliște |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Caraș-Severin County |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Biniș |
| Length: | 15km (09miles) |
| Mouth: | Bârzava |
| Mouth Location: | Downstream of Bocșa |
| Mouth Coordinates: | 45.3914°N 21.6781°W |
| Basin Size: | 38km2 |
The Copăș (also: Gârliște) or is a left tributary of the river Bârzava in Romania. It discharges into the Bârzava near Bocșa. Its length is 15km (09miles) and its basin size is 38km2.