Kharkiv Morozov Machine Building Design Bureau, often simply called Morozov Design Bureau or abbreviated KMDB, is a state-owned Ukrainian company in Kharkiv which designs armoured vehicles, including the T-80UD and T-84 main battle tanks, as well as military prime movers. It was responsible for designing and creating many important Soviet-era armoured fighting vehicles, including the BT tank series, with its most famous designs being the T-34, T-54, and T-64 tanks. It is closely associated with the Malyshev Factory.

Kharkiv, also known as Kharkov, is the second-largest city in Ukraine. Located in the northeast of the country, it is the largest city of the historic region of Sloboda Ukraine. Kharkiv is the administrative centre of Kharkiv Oblast and of the surrounding Kharkiv Raion. It has a population of 1,421,125.