| Lake Greenly | |
| Native Name: | [1] |
| Other Name: | Puwanna[2] |
| Location: | Coulta, South Australia, Australia |
| Coordinates: | -34.3381°N 135.4165°W |
| Type: | lake |
| Area: | 22km2 |
| Depth: | 4m (13feet) |
| Volume: | 0.09km3 |
| Shore: | 22km (14miles) |
| Elevation: | 30m (100feet) |
| Pushpin Map: | Australia |
| Pushpin Map Alt: | Location of the lake in Australia. |
Lake Greenly (dual name: Puwanna) is a body of water in Australia.
Lake Greenly is in the locality of Coulta on the Lower Eyre Peninsula in the state of South Australia, and west of the Australian capital city, Canberra. It is located near Mount Greenly.
Lake Greenly is a natural lake that covers a surface area of 22km2, has an average depth of 4m (13feet). Lake Greenly boasts a total water volume of 0.09km3, and has a total shore line of 22km (14miles). The lake, which sits at an elevation of 30m (100feet), drains a watershed that covers 399km2.