Esmael bin Safar ud-Din (Jawi: سافارو الدين انق اسماعيل, Arabic: اسماعيل بن صفر الدين), also known by Rajah Muda Ismail and later Carlos de Enrique y Safaruddin or Carlos Safaruddin in short, was the seventh and last ruler and sultan of Manila, and the youngest son of Safar ud-Din and the chosen heir to the throne, the sixth sultan of Manila who was baptized as Enrique Safaruddin.