Sardar Ataullah Khan Mengal (Urdu: سردار عطااللہ خان مینگل‎), popularly known as Sardar Ataullah Mengal, is a well-known political and feudal figure of Pakistan hailing from Balochistan. He has been campaigning a nationalist and separatist movement in Pakistan for over four decades. He is the head of the Shahizai Mangal tribe.