| Official Name: | Bilbil-Kazmalyar |
| Native Name: | Бильбиль-Казмаляр Билбил-Къазма |
| 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: | Magaramkentsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +3:00 |
| Coordinates: | 41.8167°N 80°W[1] |
Bilbil-Kazmalyar (Russian: Бильбиль-Казмаляр; Lezghian: Билбил-Къазма) is a rural locality (a selo) and the administrative centre of Bilbilsky Selsoviet, Magaramkentsky District, Republic of Dagestan, Russia. The population was 2,042 as of 2010.[2] There are 28 streets.[3]
Bilbil-Kazmalyar is located 37 km northeast of Magaramkent (the district's administrative centre) by road, on the left bank of the Yalama River. Khtun-Kazmalyar and Tagirkent-Kazmalyar are the nearest rural localities.[4]
Lezgins and Rutuls live in the locality.