| Aşağı Göynük | |
| Settlement Type: | Municipality |
| Pushpin Map: | Azerbaijan#Shaki-Zagatala |
| Pushpin Mapsize: | 300 |
| Subdivision Type: | Country |
| Subdivision Name: |  Azerbaijan |
| Subdivision Type1: | Rayon |
| Subdivision Name1: | Shaki |
| Population Total: | 2599 |
| Timezone: | AZT |
| Utc Offset: | +4 |
| Utc Offset Dst: | +5 |
| Coordinates: | 41.2858°N 47.0111°W |
Aşağı Göynük (also, Aşağı Köynük, Ashaga-Geynyuk, Ashagy Gëynyuk, and Novo Gyuinuk) is a village and municipality in the Shaki Rayon of Azerbaijan. It has a population of 2,599.