Ahmad ibn Ibrahim al-Ghazi, also known as Ahmad Gragn, was a 16th-century Muslim leader from the Adal Sultanate in the Horn of Africa. He is best known for his military campaigns against the Ethiopian Empire, which aimed to expand his territory and spread Islam. His reign marked a significant period of conflict in the region, particularly during the Ethiopian-Adal War. Al-Ghazi's most notable achievement was the conquest of several key cities in Ethiopia, including Mekele and Dawaro. His tactics and strategies in warfare were influential, and he is remembered for his role in shaping the historical landscape of the Horn of Africa during his time.