| Official Name: | Gagarin |
| Native Name: | Գագարին |
| Pushpin Map: | Armenia#Gegharkunik |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Name: | Armenia |
| Subdivision Type1: | Province |
| Subdivision Name1: | Gegharkunik |
| Subdivision Type2: | Municipality |
| Subdivision Name2: | Sevan |
| Established Title: | Founded |
| Established Date: | 1955 |
| Population Footnotes: | [1] |
| Population As Of: | 2011 |
| Population Total: | 1,379 |
| Timezone: | AMT |
| Utc Offset: | +4 |
| Coordinates: | 40.5369°N 44.8578°W |
Gagarin (hy|Գագարին) is a village in the Sevan Municipality of the Gegharkunik Province of Armenia. It was founded in 1955 and named after the cosmonaut Yuri Gagarin.[2] Administratively, the village is under the subordination of the Sevan municipality.