Guillaume Fillastre (died 1473)

A portrait from the 1440s, purportedly of Fillastre, by Rogier van der Weyden

Guillaume Fillastre or Fillâtre (died 1473) was a Burgundian statesman, prelate and patron of arts. He served as a counsellor to Duke Philip the Good and was successively bishop of Verdun (1437–1448), bishop of Toul (1448–1460) and bishop of Tournai (1460–1473). He was also the abbot of Saint-Bertin from 1451 until his death.