Aycelin de Montaigut
Aycelin de Montaigut is a family name that may refer to:
- Gilles Aycelin de Montaigut († 1318), Archbishop of Narbonne and Rouen; Advisor to the French King Philip IV.
- Gilles II. Aycelin de Montaigut († 1378), French diplomat and clergyman, Cardinal Bishop of Frascati
- Pierre Aycelin de Montaigut († 1388), French diplomat and clergyman, Bishop of Laon