usually the pastor at a church
Jesus
The pastor. ---- The Pope, With most of the Christians in the world being Roman Catholics, The Roman Catholic Church is the face of Christianity to the non-Christian world, as such, the Pope is the most major religious leader in Christianity.
God, Jesus Christ, the Holy Spirit.
There is no single leader of Buddhism any more than there is a single leader of Christianity , Islam or Judaism. Each group follows its own leader or traditions.
He didn't choose by himself to be prophet or religious leader. He was assigned by Allah to be a prophet and messenger to convey Quran revealed to him by Allah (or God and same God in Christianity and Judaism).
religious leader Judaism a man employed to lead services in the synagogue Christianity singing lead of a church choir
zoroaster was a persian religious leader
There is no single person who is the leader of all of Christianity. The largest branch of Christianity, the Roman Catholic Church, is led by Pope Benedict XVI. Various other denominations have their own leaders, or in some cases do not have leaders. It could also be argued that Jesus Christ is the leader of all Christians, but if that is so, it is a remote kind of leadership.
Christianity does not have belief In Religious tolerance. This is significantly different from the belief of Hinduism.
Christianity
The title of the world leader of the main religion Christianity is The Pope.
The best answer to that question would be "Jesus". If you're keen to know the current earthly leader, Christianity is a very divers faith so there is no one single universally recognised "religious leader". Catholics recognise the pope (currently Pope Francis) as their earthly leader. Other churches recognise other leaders and adopt different models of church leadership.