| Official Name: | Muzhukay |
| Native Name: | Мужукай Мыжыкай |
| 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: | Babayurtovsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +3:00 |
| Coordinates: | 43.6167°N 100°W[1] |
Muzhukay (Russian: Мужукай; Nogai: Мыжыкай, Mıjıkay) is a rural locality (a selo) and the administrative centre of Muzhukaysky Selsoviet, Babayurtovsky District, Republic of Dagestan, Russia. The population was 545 as of 2010.[2] There are 6 streets.[3] Selo was founded in 1865.
Muzhukay is located 13 km northeast of Babayurt (the district's administrative centre) by road. Yangylbay is the nearest rural locality.[4]