Mohammed Khairat Saad el-Shater (Arabic: ???? ???? ??? ???????, IPA: [mæ'hæmmæd 'xæj?æt 'sæ?d e?'???t?e?]; born 4 May 1950) is an Egyptian engineer, businessman and Islamist political activist.
A leading member of the Muslim Brotherhood, as the Deputy Supreme Guide, el-Shater was the initial candidate of the movement's Freedom and Justice Party during the 2012 Egyptian presidential election before being disqualified by the election commission.
Previously, he was the deputy chairman of the Brotherhood.