| Yalquz Aghaj Rural District | |
| Native Name: | Persian: دهستان یالقوزآغاج |
| Settlement Type: | Rural District |
| Pushpin Map: | Iran |
| Coordinates: | 38.4597°N 45.6442°W |
| Coordinates Footnotes: | [1] |
| Subdivision Type: | Country |
| Subdivision Name: | Iran |
| Subdivision Type1: | Province |
| Subdivision Name1: | East Azerbaijan |
| Subdivision Type2: | County |
| Subdivision Name2: | Marand |
| Subdivision Type3: | District |
| Subdivision Name3: | Koshksaray |
| Seat Type: | Capital |
| Seat: | Yalquz Aghaj |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
Yalquz Aghaj Rural District (Persian: دهستان یالقوزآغاج) is in Koshksaray District of Marand County, East Azerbaijan province, Iran. Its capital is the village of Yalquz Aghaj,[2] whose population at the time of the 2016 National Census was 3,537 people in 1,064 households.[3]
In 2019, Koshksaray Rural District and the city of Koshksaray were separated from the Central District in the establishment of Koshksaray District, which was divided into two rural districts, including the new Yalquz Aghaj Rural District.[2]