Mikhail Sergeyevich Tolstykh (Russian: Михаил Сергеевич Толстых; Ukrainian: Михайло Сергійович Толстих, romanized: Mykhailo Serhiiovych Tolstykh; 19 July 1980 – 8 February 2017), better known by his nom de guerre Givi (Гиви), was a Ukrainian separatist officer wanted for war crimes. He was mainly known as the commander of the collaborationist Donetsk People's Republic's Somalia Battalion during the war in Donbas from 2014, until his assassination in early 2017.