Ahmed Hoosen Deedat (1 July 1918 – 8 August 2005) was a South African writer and public speaker of Indian descent. He was best known as a Muslim missionary, who held numerous inter-religious public debates with evangelical Christians, as well as video lectures on Islam, Christianity, and the Bible.

Ayatollah Ahmad Jannati (Persian: احمد جنتی‎, born 23 February 1927) is an Iranian Shi'i cleric and a conservative politician. He was born in Ladan, Isfahan.