General Hassen Ebrahim Mussa is an Ethiopian general who served as the Force Commander of the United Nations Interim Security Force for Abyei (UNISFA) from 2016–2017.

[1] General Mussa is a graduate of the Open University in the United Kingdom and holds a master's degree in Business Administration.

From 2005 to 2010, he served the ENDF as the Head of Foreign Relations and Military Cooperation and Peacekeeping.

[2] He was appointed as Force Commander of UNISFA on 15 January 2016 by United Nations Secretary-General Ban Ki-moon.

[2] He was succeeded on 17 January 2017 by Major General Tesfay Gidey Hailemichael.