Hulbuk is a city located in the southern portion of Tajikistan. It serves as the capital of the Vose' District within the Khatlon Region. The city has also been known by the names Vose' and Poytug.
Geographically, Hulbuk is situated approximately 26 kilometres (16 mi) southwest of Kulob and 174 km (108 mi) south of Dushanbe, the capital of Tajikistan. As of 2020, the city had an estimated population of 24,500 residents.