Fakhruddin Mubarak Shah (Bengali: ফখরুদ্দিন মুবারক শাহ; reigned: 1338–1349) ruled an independent kingdom in areas that lie within modern-day eastern and southeastern Bangladesh, centered in Sonargaon.[1][2] He is also the first Muslim ruler to conquest Chittagong, the principal port of Bengal region in 1340 AD.[3]