| Official Name: | Mrgastan |
| Native Name: | Մրգաստան |
| Pushpin Map: | Armenia |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Name: | Armenia |
| Subdivision Type1: | Marz (Province) |
| Subdivision Name1: | Armavir |
| Population As Of: | 2011 |
| Population Total: | 957[1] |
| Timezone: | |
| Utc Offset: | +4 |
| Timezone Dst: | |
| Utc Offset Dst: | +5 |
| Coordinates: | 40.2008°N 44.2772°W |
Mrgastan (hy|Մրգաստան; until 1935, Gadzhilar and Hajjilar)[2] is a village in the Armavir Province of Armenia. The town's church, dedicated to Saint Hovhannes, was built in 1912.