| Danaçı | |
| Settlement Type: | Municipality |
| Pushpin Map: | Azerbaijan#Shaki-Zagatala |
| Pushpin Mapsize: | 300 |
| Subdivision Type: | Country |
| Subdivision Name: |  Azerbaijan |
| Subdivision Type1: | Rayon |
| Subdivision Name1: | Zaqatala |
| Population Total: | 6796 |
| Timezone: | AZT |
| Utc Offset: | +4 |
| Utc Offset Dst: | +5 |
| Coordinates: | 41.5489°N 46.4153°W |
Danaçı (also, Danachi, Danachy, and Tanachi) is a village and municipality in the Zaqatala Rayon of Azerbaijan. It is situated near the Azerbaijan–Georgia border and has a population of 6,796.