Muhammad Sayyid Tantawy (; 28 October 1928 – 10 March 2010), also referred to as Tantawi, was an influential Islamic scholar in Egypt. From 1986 to 1996, he was the grand Mufti of Egypt. In 1996, president Hosni Mubarak appointed him as the Grand Imam of Al-Azhar, a position he retained until his death in 2010.