| Official Name: | Lusakn |
| Native Name: | Լուսակն |
| Pushpin Map: | Armenia#Aragatsotn |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Name: | Armenia |
| Subdivision Type1: | Province |
| Subdivision Name1: | Aragatsotn |
| Subdivision Type2: | Municipality |
| Subdivision Name2: | Aragatsavan |
| Population Footnotes: | [1] |
| Population As Of: | 2011 |
| Population Total: | 198 |
| Timezone: | AMT |
| Utc Offset: | +4 |
| Coordinates: | 40.3°N 93°W |
Lusakn (Armenian: Լուսակն) is a village in the Aragatsavan Municipality of the Aragatsotn Province of Armenia. The population of the village consists of Armenians and Yezidis.
The village was founded in 1983 as "3rd Sovkhoz" (Armenian: 3-րդ Սովխոզ).[2] The village was renamed as Lusakn in 1993.