| Official Name: | Dyubek |
| Native Name: | Дюбек Тӏивак |
| 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: | Tabasaransky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +3:00 |
| Coordinates: | 42.0167°N 105°W[1] |
Dyubek (Russian: Дюбек; Тӏивак) is a rural locality (a selo) and the administrative centre of Dyubeksky Selsoviet, Tabasaransky District, Republic of Dagestan, Russia. Population: There are 6 streets.[2]
Dyubek is located 11 km north of Khuchni (the district's administrative centre) by road. Gurkhun and Khustil are the nearest rural localities.[3]