Bilyi Kolodiaz (; ) is an urban-type settlement in Chuhuiv Raion, Kharkiv Oblast, Ukraine. It is located at the northeast of the oblast, in the drainage basin of the Donets. Bilyi Kolodiaz belongs to Vovchansk urban hromada, one of the hromadas of Ukraine. Population:
Until 18 July 2020, Bilyi Kolodiaz belonged to Vovchansk Raion. The raion was abolished in July 2020 as part of the administrative reform of Ukraine, which reduced the number of raions of Kharkiv Oblast to seven. The area of Vovchansk Raion was merged into Chuhuiv Raion.
Economy
Transportation
Bilyi Kolodiaz railway station in on the railway connecting Vovchansk and Kupiansk. There is infrequent passenger traffic.
The settlement has road connections with Vovchansk and with Prykolotne.