| Jezioro Kojle Kojle Lake | |
| Location: | Suwałki Region, Podlaskie Voivodeship, Poland |
| Coordinates: | 54.2758°N 22.8917°W |
| Length: | 0.65km (00.4miles) |
| Width: | 0.4km (00.2miles) |
| Area: | 17ha |
| Depth: | 33m (108feet) |
| Pushpin Map: | Poland |
Kojle (lt|Kalis) is a lake in Suwałki Region, Podlaskie Voivodeship, Poland. It is situated in the Suwaki Landscape Park. It is oval-shaped with numerous bays on the south side. It has a muddy bottom and is overgrown by rushes. It is 17ha large, 0.65km (00.4miles) long, 0.4km (00.2miles) wide and 33m (108feet) deep. Kojle is connected to Perty Lake.