Sidi Ahmed Rguibi (Arabic: سيدي أحمد الركيبي) was an ArabSahrawiIslamic preacher and political leader from Beni Hassan tribe, in the tribal areas of the north-western Sahara Desert in the 16th century. He was born in 1590 in El Kharaouiaa. He was considered a holy man and an idrissid, or descendant of Prophet Muhammad. He died at the age of 75.[1][2][3]