| Tria | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Bihor County |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Tria, Poclușa de Barcău |
| Length: | 17km (11miles) |
| Source1: | Pusta Budoi Hill |
| Mouth: | Barcău |
| Mouth Location: | Poclușa de Barcău |
| Mouth Coordinates: | 47.2628°N 22.1745°W |
| Basin Size: | 27km2 |
The Tria is a left tributary of the river Barcău in Romania. It discharges into the Barcău in Poclușa de Barcău. Its length is 17km (11miles) and its basin size is 27km2.