Hisham Shreidi (died 16 December 1991) lived in the Palestinian refugee camp of Ain al-Hilweh in Lebanon and was the founder of sunni extremist group Osbat al-Ansar.
[1] During the Lebanese Civil War in the 1980s Shreidi was a leader of the Islamic Association, a sunni fundamentalist group.
[1] Shortly after being expelled from the Islamic Association Shreidi formed Osbat al-Ansar.
In 1990 Shreidi and his group supported a failed uprising against the al-Fatah militia which dominated Ain al-Hilweh.
Mohammed Shreidi died in February 2004 after attempting to lead Osbat al-Ansar in a turf war against al-Fatah in Ain al-Hilweh.