Church of Sun Lord is a religious organization to which Christano Arniman and Myra Waynolt belong. It provided shelter to both of them after they became orphans in their youth. The Golden Chalice, which is the focus of the Golden Chalice quest was stolen from the Church of Sun Lord, and the search for the Chalice was a quest launched by the Church.
Church of Sun Lord preaches good conduct and struggle with evil. It trains priests and paladins and also has monasteries.