Chief of Army Staff (Nigeria)

Chief of Army Staff
Seal of the chief of army staff
Flag of the chief of army staff
since 30 October 2025
 Nigerian Army
AbbreviationCOAS
Member of
  • National Security Council
  • National Defence Council
Reports toChief of Defence Staff
SeatNigerian Army Headquarters, Abuja
AppointerPresident of Nigeria
Inaugural holderKenneth G. Exham
Johnson Aguiyi-Ironsi (indigenous)
Formation1956 (1956)

The chief of army staff (COAS) has been the title of the professional head of the Nigerian Army since 1966. Prior to 1966, the title was General Officer Commanding, Nigerian Army (GOCNA). Since 1980, the post has been immediately subordinate to the chief of defence staff, the post held by the head of the Nigerian Armed Forces. The position is often occupied by the most senior officer appointed by the president.

The current chief of army staff is Lieutenant General Waidi Shaibu, who succeeded Lieutenant General Olufemi Oluyede, following his appointment as CDS.