Hashim Safi Al Din (also transliterated Hashem Safieddine) (born 1964) is a Lebanese Shia cleric, senior Hezbollah official and a maternal cousin of the secretary general of Hezbollah, Hassan Nasrallah. He is the head of Hezbollah's Executive Council and a Specially Designated Global Terrorist, and generally considered the "number two" in Hezbollah.