Inrithi is a religious belief system in the fictional universe of The Prince of Nothing series by R. Scott Bakker. It is characterized by its focus on the worship of a single god, known as the Inrithi God, and emphasizes the importance of faith and moral conduct among its followers. The followers of Inrithi, called Inrithians, believe in a prophetic figure known as the Dread God, who is central to their eschatology. The religion plays a significant role in the political and social dynamics of the world, influencing various cultures and conflicts throughout the series.