| Canovanillas River | |
| Subdivision Type1: | Commonwealth |
| Subdivision Name1: | Puerto Rico |
| Subdivision Type2: | Municipality |
| Subdivision Name2: | Carolina |
| Source1 Elevation: | 13 ft. |
The Canovanillas River (Spanish; Castilian: Río Canovanillas) is a river of Carolina and Loíza, Puerto Rico.