John the Merciful was a 6th-century prelate who served as the Patriarch of Alexandria from 606 to 616. Born in Amathus to a governor named Epiphanius, he lived a secular life with a wife and children before entering the clergy. Appointed by Emperor Phocas, he became a prominent leader within the Byzantine Empire. He is widely recognized for his immense compassion and his efforts to expand the ecclesiastical presence in his region.