| Official Name: | Novy Kostek |
| Native Name: | Новый Костек |
| 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: | Khasavyurtovsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +3:00 |
| Coordinates: | 43.3333°N 95°W[1] |
Novy Kostek (Russian: links=no|Новый Костек) is a rural locality (a selo) in Khasavyurtovsky District, Republic of Dagestan, Russia. Population: There are 39 streets.[2]
Novy Kostek is located 27 km northeast of Khasavyurt (the district's administrative centre) by road. Kostek is the nearest rural locality.[3]