| Lake Akna | |
| Location: | Kotayk Province, Armenia |
| Coords: | 40.2761°N 44.9247°W |
| Basin Countries: | Armenia |
| Area: | 0.5km2 |
| Elevation: | 3032m (9,948feet) |
| Pushpin Map: | Armenia#Caucasus mountains |
| Pushpin Map Alt: | Location of the lake in Armenia. |
Lake Akna (Armenian: Ակնա;) is a crater lake located in the Gegham mountains of eastern Kotayk Province of Armenia.[1]