Guaynabo River
| Guaynabo River | |
|---|---|
| Native name | Río Guaynabo (Spanish) | 
| Location | |
| Commonwealth | Puerto Rico | 
| Municipality | Guaynabo | 
| Physical characteristics | |
| Source | |
| • coordinates | 18°22′28″N 66°08′05″W / 18.3743940°N 66.1346111°W | 
| • elevation | 46 ft | 
The Guaynabo River (Spanish: Río Guaynabo) is a river of Guaynabo, Puerto Rico.