| Official Name: | Kachkalyk |
| Native Name: | Качкалык Качкалик Къачкъалыкъ |
| Settlement Type: | Selo |
| Pushpin Map: | Russia Dagestan#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Type1: | Region |
| Subdivision Name1: | Republic of Dagestan |
| Subdivision Type2: | County |
| Subdivision Type3: | District |
| Subdivision Name3: | Buynaksky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +3:00 |
| Coordinates: | 42.6167°N 66°W[1] |
Kachkalyk (Russian: Качкалык; Dargwa: Качкалик; Kumyk: Къачкъалыкъ,Qaçqalıq) is a rural locality (a selo) in Chankubinsky Selsoviet, Buynaksky District, Republic of Dagestan, Russia. The population was 421 as of 2010.[2] There are 3 streets.[3]
Kachkalyk is located 34 km southeast of Buynaksk (the district's administrative centre) by road. Chankurbe and Kadar are the nearest rural localities.[4]