Aziz Ahmed is a retired Bangladeshi four star general who was Chief of Army Staff (CAS) of the Bangladesh Army, from 25 June 2018 to 24 June 2021. He was succeeded by General SM Shafiuddin Ahmed on 24 June 2021.

Chief of Army Staff (CAS) of Bangladesh Army, also known as Army Chief, is the highest-ranking officer of the Bangladesh Army. The Chief of Army staff has been a four-star rank since 2007. Maj. Gen. M. A. Rab was the Chief of Staff Army under the combined command of Bangladesh Forces which served as the origins of Bangladesh Armed Forces. After the War of Independence Bangladesh Army was officially reverted to the Ministry of Defense in 1972 and Maj. Gen. K. M. Shafiullah was appointed the Chief of Army Staff. The current Chief of Army Staff is Gen SM Shafiuddin Ahmed