Gilles van Berlaymont (c. 1545 – 18 June 1579 in Maastricht) was stadtholder for the Spanish Crown of Drenthe, Friesland, Groningen and Overijssel (1572-1573), stadtholder of Guelders (1572–1577), substitute stadtholder of Holland, Zeeland and Utrecht (1574–1577), stadtholder of Namur and Artois (after 1578) and baron of Hierges.[1]