Viktor Hurniak (8 June 1987 – 19 October 2014), also known by the nicknames Gart, Gartik, or Oligarch, was a Ukrainian volunteer fighter in the War in Donbass.
He also worked as a photographer for publications such as UNIAN, Reuters and the Ukrainian publication Insider.
He was killed on October 19, 2014 as a result of a wound sustained from a mortar shell.