Željko Lelek (born 9 February 1962, Goražde, Bosnia and Herzegovina), a Bosnian Serb war criminal who was the first individual indicted for the mass rape crimes that were a feature of the expulsion of the Bosniak (Bosnian Muslim) population of the town of Višegrad, as part of the strategic campaign of ethnic cleansing carried out in the Drina Valley in the early days of the Bosnian War.