| Official Name: | Gatsalukh |
| Native Name: | Гацалух |
| Settlement Type: | Selo |
| Pushpin Map: | Russia Dagestan#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Type1: | Region |
| Subdivision Name1: | Republic of Dagestan |
| Subdivision Type3: | District |
| Subdivision Name3: | Khunzakhsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +3:00 |
| Coordinates: | 42.5833°N 84°W |
Gatsalukh (Russian: link=no|Гацалух) is a rural locality (a selo) in Khunzakhsky District, Republic of Dagestan, Russia. Population: There are 2 streets in this selo.[1]
It is located 7 km from Khunzakh (the district's administrative centre), 81 km from Makhachkala (capital of Dagestan) and 1,640 km from Moscow. Verkhniye Akhalchi is the nearest rural locality.[2]