OAO Zavod "Mayak" (ОАО «Завод „Маяк“») is a Ukrainian (originally Soviet) firearms manufacturer.
The company was founded in 1924, but was not initially a firearms maker; they used to make tape recorders and other odds and ends. In 1991, after the Soviet Union's dissolution, the plant moved to Ukraine and has been producing equipment for the Ukrainian army since then. In 1999, Mayak started producing air pistols, and began producing actual firearms in 2014.
- MZ-10 and 15 - Copies of the AR-10 and 15 rifles respectively.
- VPR-308 - Sniper rifle based on the Zbroyar Z-008 sniper rifle, produced by Ukrainian company Zbroyar.
- GOPAK sniper rifle - AK-patterned straight-pull bolt-action suppressed sniper rifle.