| Guacimal River | |
| Name Other: | Rio Guacimal |
| Pushpin Map: | Costa Rica |
| Pushpin Map Caption: | Location of mouth |
| Subdivision Type1: | Country |
| Subdivision Name1: | Costa Rica |
| Subdivision Type2: | Region |
| Subdivision Name2: | Puntarenas |
Guacimal River (Spanish: Rio Guacimal) is a river of Costa Rica.[1] [2]