Gilles Aycelin de Montaigu (disambiguation)

Gilles Aycelin de Montaigu may refer to


 * Gilles I Aycelin de Montaigu (died 1318 or 1319), bishop of Rouen, see Roman Catholic Archdiocese of Rouen
 * Gilles II Aycelin de Montaigu (or Montaigut, Montagu), French bishop and diplomat, died 5 December 1378