Mustafa Badreddine, Arabic: مصطفى بدر الدين‎ also known as Mustafa Badr Al Din, Mustafa Amine Badreddine, Mustafa Youssef Badreddine, Sami Issa and Elias Fouad Saab, (born 6 April 1961) is military leader of Hezbollah and both the cousin and brother-in-law of late Imad Mugniyah.