| Nallambal Lake | |
| Native Name: | French: Lac Nalambal |
| Location: | Karaikal district, Puducherry, India |
| Coordinates: | 10.944°N 79.736°W |
| Type: | artificial lake |
| Pushpin Map: | India |
| Pushpin Map Alt: | Location of Nallambal Lake in India. |
Nallambal Lake (French: Lac Nalambal) is the only lake artificially made in Karaikal district, Puducherry. This lake was made in the village of Nallambal near Thirunallar town.[1] The government of Puducherry created this lake artificially to satisfy the irrigational needs of farmers. It also has plans to turn the lake into a tourist spot.