Muhammad Ataul Goni Osmani (Bengali: মুহাম্মদ আতাউল গণি ওসমানী; 1 September 1918 – 16 February 1984), also known as Bangabir (the Hero of Bengal), was a Bengali military leader. Osmani's career spanned five decades, beginning with service in the British Indian Army in 1939. He fought in the Burma Campaign during World War II. After the partition of India in 1947, he joined the Pakistan Army and served in the East Bengal Regiment, retiring as a colonel in 1967. Osmani joined the Provisional Government of Bangladesh in 1971 as the commander-in-chief of the nascent Bangladesh Forces. Regarded as the founder of the Bangladesh Armed Forces, Osmani retired as a four-star general from the Bangladesh Army in 1972.