John of Châtillon (died 6 July 1298) was a canon of the Order of Val des Écoliers and a regent master of theology at the University of Paris.
He incepted as a Master of Theology at Paris under either Gregory of Burgundy or Laurence of Poulangy.
The general chapter of Val des Écoliers held in 1299 ordered the celebration of his anniversary.
[2] John has been identified with the anonymous master of Val des Écoliers (Magister de Valle Scholarium) who took part in a quodlibet from which two questions are preserved in the collection of Nicholas of Bar.
[3][5] John of Châtillon of Val des Écoliers is a different person from the Dominican of the same name (fl.