Muhammad Ataul Goni Osmani (; 1 September 1918 – 16 February 1984), also known as Bongobir (the Hero of Bengal), was a Sylheti military leader. He served as Commander-in-chief of Bangladesh Forces during the 1971 Bangladesh War of Independence. Osmani's career spanned five decades, beginning with service in the British Indian Army in 1939. He fought in Burma during World War II. After the partition of India in 1947, he joined the Pakistan Army and served in the East Bengal Regiment. He left the Pakistan Army as a colonel in 1967. Osmani joined the wartime Government of Bangladesh in 1971 as its chief military commander. He is regarded as the founder of the Bangladesh Armed Forces. After the war of 1971, Osmani retired as a four star general from the Bangladesh Army in 1972.