| Mouth location | near Welsberg |
|---|---|
| Mouth | Rienz |
| Mouth coordinates | 46°44′40″N 12°07′53″E |
| Country | Italy |
| Length | 7.1 km |
| Basin size | 98 km² |
The Pragser Bach (Italian: Rio Braies ˈriːo ˈbraːjes) is a stream in South Tyrol, Italy. It flows into the Rienz near Welsberg.