Dutilleux (surname)

Dutilleux is a French surname. Notable people with the surname include:


 * Constant Dutilleux (1807–1865), French painter, great-grandfather of Henri
 * Henri Dutilleux (1916–2013), French composer, great-grandson of Constant
 * Jean-Pierre Dutilleux (born 1949), Belgian author
 * Jef Dutilleux (1876–1960), Belgian painter