| Tarahuín Lake | |
| Coords: | -42.7145°N -73.7366°W |
| Catchment: | 38.1km2 |
| Basin Countries: | Chile |
| Length: | 6.4km (04miles) |
| Width: | 1.5km (00.9miles) |
| Min Width: | 0.5km (00.3miles) |
| Area: | 7.7km2 |
| Depth: | 22.2m (72.8feet) |
| Max-Depth: | 33m (108feet) |
| Volume: | 0.17km3 |
| Shore: | 20km (10miles) |
| Elevation: | 66m (217feet) |
| Pushpin Map: | Chile |
| Pushpin Map Alt: | Location of Tarahuín Lake in Chile. |
Tarahuín Lake (es|Lago Tarahuín) is a lake in south-central Chiloé Island, Chile. It has an area of 7.7 km2. The lake's catchment basin is mostly made up of hilly terrain that is covered by native forest, and to a lesser extent natural prairies.[1]
Chile Route 5 passes next to the lake's western end.