Mathieu Ngudjolo Chui (born 8 October 1970) is a colonel in the Congolese army and a former senior commander of the National Integrationist Front (FNI) and the Patriotic Resistance Force in Ituri (FRPI).On 6 February 2008, he was arrested by the Congolese authorities and surrendered to the International Criminal Court (ICC) to stand trial on six counts of war crimes and three counts of crimes against humanity.