Aillaud is a surname. Notable people with the name include:
Émile Aillaud (1902–1988), French architect Gilles Aillaud (1928–2005), French painter, set decorator and scenographer León Aillaud (1880–1936), Interim Governor of the Mexican State of Veracruz Thérèse Aillaud (1931–2015), French politician
See also Tours Aillaud, is a group of residential buildings located in Nanterre, in the inner suburbs of Paris, France