| Post: | Chief |
| Body: | Air Staff |
| Native Name: | বিমান বাহিনী প্রধান |
| Insignia: | Chief of Air Staff (Bangladesh) Insignia.svg |
| Insigniasize: | 121px |
| Insigniacaption: | Emblem |
| Flag: | Air Force Ensign of Bangladesh.svg |
| Flagsize: | 200px |
| Flagcaption: | Flag of the Bangladesh Air Force |
| Incumbent: | Air Chief Marshal Hasan Mahmood Khan |
| Incumbentsince: | 12 June 2024 |
| Type: | Bangladesh Air Force service chief |
| Abbreviation: | COAS |
| Member Of: | National Committee on Security Affairs |
| Reports To: | President Chief Adviser Minister of Defence |
| Residence: | Air House, Dhaka Cantonment |
| Seat: | Air Force Headquarters, Dhaka Cantonment, Dhaka |
| Appointer: | The Prime Minister |
| Appointer Qualified: | with President advice and consent |
| Termlength: | 3 years, or at the age of 60, whichever is earlier. |
| Constituting Instrument: | Air Force Act, 1953 of (Act No. VI of 1953) |
| First: | Air Vice Marshal A. K. Khandker |
| Salary: | per month per year (incl. allowances) |
The Chief of Air Staff (abbreviated as COAS) (bn|বিমান বাহিনী প্রধান|Bimāna bāhinī pradhāna) is the professional head of the Bangladesh Air Force.[1] Only pilots (officers from GDP branch) get this post. The appointment is held by a four-star air officer and the current COAS is Air Chief Marshal Hasan Mahmood Khan.[2] [3] [4] Prior to 2016, from 2007 the appointment was held by an Air Marshal (three-star air officer) and from 1972 to 2007 COAS's rank was Air Vice Marshal.[5] [6]