| Official Name: | Contaco |
| Subdivision Type: | Region |
| Subdivision Name: | Los Lagos |
| Subdivision Type1: | Province |
| Subdivision Name1: | Osorno |
| Subdivision Type2: | Municipality |
| Subdivision Name2: | San Juan de la Costa |
| Subdivision Type3: | Commune |
| Subdivision Name3: | San Juan de la Costa |
| Government Type: | Municipal |
| Leader Title: | Alcade |
| Leader Name: | Bernardo Candia Henríquez (DC) |
| Population As Of: | 2002 |
| Population Total: | 130 (including Pucatrihue) |
| Timezone: | Chilean Standard |
| Utc Offset: | −04:00 |
| Timezone Dst: | Chilean Daylight |
| Utc Offset Dst: | −03:00 |
| Coordinates: | -40.5581°N -73.7075°W |
| Elevation M: | 10 |
| Area Code: | Country + town = 56 + 64 |
Contaco is a small settlement, beach and balneario at the coast of Osorno Province, southern Chile. It is located south of Pucatrihue at the outflow of Contaco River into the Pacific Ocean.