| Air Chief Marshal এয়ার চীফ মার্শাল | |
|---|---|
&sq=Envato&lang=en&file=File:British_RAF_OF-9.svg) | |
&sq=Envato&lang=en&file=File:BAF_Air_Chief_Marshal_Star_Plate.svg) Vehicle Star plate of ACM | |
| Country |  Bangladesh |
| Service branch |  Bangladesh Air Force |
| Abbreviation | ACM |
| Rank group | Flag officer |
| Rank | Four Star |
| NATO rank code | OF-9 |
| Non-NATO rank | O-10 |
| Next lower rank | Air marshal |
| Equivalent ranks | General (Army) Admiral (Navy) |
Air Chief Marshal (Bengali: এয়ার চীফ মার্শাল) is a four-star commissioned air officer rank in the Bangladesh Air Force. It is the highest achieved rank in the Bangladesh Air Force. Air chief marshal ranks above the three-star rank of Air marshal. The rank is denoted as a full-fledged marshal to extricate subordinate officers like air marshal and air vice marshal which are also air officer.
The rank was established in 2016, when Abu Esrar was promoted to this rank. Only the Chief of Army Staff (CAS) of Bangladesh Air Force gets this rank.
The current Air chief marshal and COAS of Bangladesh Air Force is Air Chief Marshal Hasan Mahmood Khan.