| Official Name: | Lanjanist |
| Native Name: | Լանջանիստ |
| Pushpin Map: | Armenia#Ararat |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Name: | Armenia |
| Subdivision Type1: | Province |
| Subdivision Name1: | Ararat |
| Subdivision Type2: | Municipality |
| Subdivision Name2: | Vedi |
| Population As Of: | 2008 |
| Population Total: | 254 |
| Utc Offset: | +4 |
| Utc Offset Dst: | +5 |
| Coordinates: | 39.8667°N 101°W |
| Elevation M: | 1815 |
Lanjanist (Armenian: Լանջանիստ) is a village in the Vedi Municipality of the Ararat Province of Armenia.