| Saltillo River | |
| Subdivision Type1: | Commonwealth |
| Subdivision Name1: | Puerto Rico |
| Subdivision Type2: | Municipality |
| Subdivision Name2: | Adjuntas |
The Saltillo River (Spanish; Castilian: Río Saltillo) is a river of Adjuntas, Puerto Rico. Saltillo is a tributary to the Río Grande de Arecibo river.[1]