Military Technical Institute is a Serbian weapons and aircraft design institute, headquartered in Belgrade, and governed by the Serbian Ministry of Defence. It is a top-level military scientific research institution in Serbia, dealing with research and development (R&D) of new weaponry and military equipment as well as with upgrade of the inventory for both branches of the Serbian Armed Forces: Army and Air Force and Defence.

The Ministry of Defence of Republic of Serbia is the ministry in the Government of Serbia which is in the charge of defending the Republic of Serbia from internal and external military threats. The current minister is Miloš Vučević, in office since 26 October 2022.