| Altıağac | |
| Settlement Type: | Municipality |
| Pushpin Map: | Azerbaijan |
| Pushpin Mapsize: | 300 |
| Subdivision Type: | Country |
| Subdivision Name: |  Azerbaijan |
| Subdivision Type1: | Rayon |
| Subdivision Name1: | Khizi |
| Population Total: | 1180 |
| Timezone: | AZT |
| Utc Offset: | +4 |
| Utc Offset Dst: | +5 |
| Coordinates: | 40.8581°N 48.9361°W |
Altıağac (also, Altiagach, Altyagach, Alty-Agatsch, Altiaghach, and Alyagach) is a village and municipality in the Khizi Rayon of Azerbaijan. It has a population of 1,180. The municipality consists of the villages of Altıağac, Qızılqazma, Çisti Klyuç, and Yarımca.[1]