Bukachacha (Russian: Букачача) is an urban locality (urban-type settlement) in Chernyshevsky District of Zabaykalsky Krai, Russia.

Population: 2,359 (2010 Census);[4] 3,525 (2002 Census);[9] 7,941 (1989 Soviet census).

[10] During 1938-1942 there were the headquarters of the Bukachachlag [ru] GULAG labor camp.

At that time it was part of Chita Oblast.