Caonillas River
| Caonillas River | |
|---|---|
View of the Caonillas Lake, a reservoir of the Caonillas River.  | |
| Etymology | From Spanish "caonillas", plural diminutive of the Taíno word "caona" meaning 'gold'. | 
| Native name | Río Caonillas (Spanish) | 
| Location | |
| Commonwealth | Puerto Rico | 
| Municipality | Utuado | 
| Physical characteristics | |
| Source | |
| • location | Meeting of the Jauca and Jayuya Rivers in Paso Palma, Utuado | 
| • coordinates | 18°19′59″N 66°39′57″W / 18.3330063°N 66.6657295°W | 
| Mouth | |
 • location  | Dos Bocas Lake | 
The Caonillas River (Spanish: Río Caonillas) is a river of Utuado, Puerto Rico.