| Official Name: | Vardaghbyur |
| Native Name: | Վարդաղբյուր |
| Pushpin Map: | Armenia#Shirak |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Name: | Armenia |
| Subdivision Type1: | Province |
| Subdivision Name1: | Shirak |
| Subdivision Type2: | Municipality |
| Subdivision Name2: | Ashotsk |
| Population As Of: | 2001 |
| Population Total: | 90 |
| Utc Offset: | +4 |
| Utc Offset Dst: | +5 |
| Coordinates: | 40.95°N 98°W |
Vardaghbyur (Armenian: Վարդաղբյուր) is a village in the Ashotsk Municipality of the Shirak Province of Armenia.
The population of the village since 1873 is as follows:
| Year | Population | |
|---|---|---|
| 1873 | 151 | |
| 1897 | 225 | |
| 1926 | 271 | |
| 1939 | 383 | |
| 1959 | 93 | |
| 1970 | 97 | |
| 1979 | 70 | |
| 1989 | 72 | |
| 2001 | 90 | |
| 2004 | 94 |