| Valea Mare | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Alba County |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Poiana, Hodișești, Ciuldești |
| Length: | 19km (12miles) |
| Source1: | Muntele Mare |
| Source1 Elevation: | 1798m (5,899feet) |
| Mouth: | Arieș |
| Mouth Location: | Bistra |
| Mouth Coordinates: | 46.3755°N 23.0975°W |
| Mouth Elevation: | 531m (1,742feet) |
| Basin Size: | 69km2 |
| Tributaries Left: | Neagu |
| Tributaries Right: | Valea Denei |
The Valea Mare is a left tributary of the river Arieș in Romania.[1] It flows into the Arieș in Bistra. Its length is 19km (12miles) and its basin size is 69km2.