Aslan Duz County
| Aslan Duz County Persian: شهرستان اصلاندوز | |
|---|---|
| Location of Aslan Duz County in Ardabil province (top, pink) | |
| Location of Ardabil province in Iran | |
| Coordinates: 39°23′27″N 47°32′28″E / 39.39083°N 47.54111°E | |
| Country | Iran | 
| Province | Ardabil | 
| Established | 2019 | 
| Capital | Aslan Duz | 
| Districts | Central, Borran | 
| Area | |
|  • Total | 592 km2 (229 sq mi) | 
| Population  (2016) | |
|  • Total | 6,348 | 
| • Density | 11/km2 (28/sq mi) | 
| Time zone | UTC+3:30 (IRST) | 
Aslan Duz County (Persian: شهرستان اصلاندوز) is in Ardabil province, Iran. Its capital is the city of Aslan Duz, whose population at the time of the 2016 National Census was 6,348 people in 1,760 households.