| Official Name: | Geghamabak |
| Native Name: | Գեղամաբակ |
| Pushpin Map: | Armenia#Gegharkunik |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Name: | Armenia |
| Subdivision Type1: | Province |
| Subdivision Name1: | Gegharkunik |
| Subdivision Type2: | Municipality |
| Subdivision Name2: | Vardenis |
| Leader Title: | Mayor |
| Population Footnotes: | [1] |
| Population As Of: | 2011 |
| Population Total: | 135 |
| Population Density Km2: | auto |
| Timezone: | AMT |
| Utc Offset: | +4 |
| Coordinates: | 40.1644°N 45.805°W |
| Elevation M: | 2027 |
Geghamabak (hy|Գեղամաբակ, is a village in the Vardenis Municipality of the Gegharkunik Province of Armenia.[2] In 1988-1989 Armenian refugees from Azerbaijan settled in the village.[3]
The village was also previously known as Ghayabagh, and was renamed to Geghamabak in 1990.[3]
As of 2020, according to a media report, Geghamabak had 129 registered inhabitants, and 64 inhabitants de facto.