| Official Name: | Arajadzor |
| Native Name: | Առաջաձոր |
| Pushpin Map: | Armenia#Syunik |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Syunik |
| Subdivision Type2: | Municipality |
| Subdivision Name2: | Kapan |
| Area Total Km2: | 5.49 |
| Population Footnotes: | [1] |
| Population As Of: | 2011 |
| Population Total: | 184 |
| Population Density Km2: | auto |
| Timezone: | AMT |
| Utc Offset: | +4 |
| Coordinates: | 39.2622°N 46.3725°W |
Arajadzor (Armenian: Առաջաձոր,) is a village in the Kapan Municipality of the Syunik Province in Armenia.
The National Statistical Service of the Republic of Armenia (ARMSTAT) reported its population as 164 in 2010, down from 208 at the 2001 census.