Hugh of Châteauneuf, French bishop and saint (b. 1053)

Hugh of Châteauneuf (French: Hugues de Châteauneuf, 1053 – 1 April 1132), also called Hugh of Grenoble, was the Bishop of Grenoble from 1080 to his death. He was a partisan of the Gregorian reform and opposed to the Archbishop of Vienne, later Pope Callixtus II.