The subject of this article is a concept that has been mentioned "in-universe" in a canon source. The HDM Wiki is written from the perspective that all information presented in canon is true (e.g. Lyra's world really exists); as such, details contained in this article may differ from real world facts.
God is the term used by monotheistic religions to denominate the creator of all things and ruler of the universe, particularly those of Christianity, where he is firmly mentioned in the Bible.
The Authority proclaimed himself as God. However, it is unknown if God exists, as the Authority was both a fraud and an impostor. Dust was hypothesised to be the actual God.