Momir Nikolić (born 20 February 1955) is an ethnic Bosnian Serb who served as Assistant Chief of Security and Intelligence for the Bratunac Brigade, Drina Corps, Bosnian Serb Army, VRS, at a time when the unit was engaged in legal and illegal operations in and around Srebrenica. In 2003, he pleaded guilty to crimes against humanity, for which he is serving a 20-year sentence.