| Turcu | |
| Name Other: | Moieciu |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Brașov County |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Moieciu de Sus, Moieciu de Jos, Bran, Tohanu Nou |
| Length: | 30km (20miles) |
| Source1: | Bucegi Mountains |
| Mouth: | Bârsa |
| Mouth Location: | Downstream of Zărnești |
| Mouth Coordinates: | 45.5781°N 25.3916°W |
| Basin Size: | 201km2 |
The Turcu (also: Moieciu, in its upper course also: Bângăleasa or Grohotișul) is a right tributary of the river Bârsa in Romania. It discharges into the Bârsa in Tohanu Vechi near Zărnești.[1] Its source is in the Bucegi Mountains. Its length is 30km (20miles) and its basin size is 201km2.
The following rivers are tributaries to the river Turcu (from source to mouth):