Mbaranga Gasarabwe (born 1959) is a Rwandan diplomat who served as Deputy Special Representative for the United Nations Multidimensional Integrated Stabilization Mission in Mali (MINUSMA) and Resident Coordinator in Mali from 2015 until 2021. Gasarabwe was previously the inaugural Assistant Secretary-General for Safety and Security for the United Nations, serving under United Nations Secretary-General Ban Ki-moon from 2011 until 2015.