The Pope.Jesus.God.
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The original spiritual leader on Christianity was obviously Jesus as he was the one who taught us to be good people and helped us connect with God
Jesus Christ is the spiritual leader of all Christians.
Either Jesus or the disciples
The Pope (Currently Pope Francis)
Christianity
Christianity
As far as I am aware Islam does not have a single spiritual leader, in the same way that Christianity has the Pope. Until the end of the Ottoman Empire (1918) the sultan of the Ottoman Empire was the de facto spiritual leader of Islam.
Several sects of the Christian church, but not all Christians, acknowledge a "Pop":Catholic Church - PopeEastern Orthodox Churches - Pope and Patriarch of AlexandriaOriental Orthodox Churches - Pope of Alexandria
Christianity
the pharaohs were considered a monach and a spiritual leader.
A spiritual leader is a person who leads people through the beliefs of spirituality.
Nirmal Baba is an Indian spiritual leader.