| Cosseys Reservoir | |
|---|---|
Cosseys Reservoir | |
| Location | Auckland Region, North Island |
| Coordinates | 37°03′26″S 175°06′31″E / 37.057179°S 175.108506°E |
| Basin countries | New Zealand |
Surface area | 1.23 square kilometres (0.47 sq mi) |
Cosseys Reservoir is a lake in the Auckland Region of New Zealand.