Abubakar Sadiq Liman (born 1 January 1964) is a military officer in the Nigerian Air force.

[1][2] He is presently appointed as the Deputy chief of Defence Intelligence Agency (Nigeria) (DIA).

He started his early education in Central Primary School Lapai and he obtained his high certificate at Federal Government College Odogbolu, Ogun.

[4][5] He had an Engineering Training course 320 Air Force Institute of Technology, hughes 300c Helicopter at 115 Special operations group Port Harcourt and Mi-34c helicopter in Russia, and later as a junior rank he obtained a Senior Staff Courses at Armed Forces Command and Staff College Jaji.

[6][7] Courses he obtained includes: Before his appointment, he was deputy defence adviser of the high commission of Nigeria in South Africa and commandant Base service group 455 in Kano State and last post held was commandant of Armed Forces Resettlement Centre, Lagos state.