Robert Dewilder (born 6 March 1943) is a French former football player and manager.
Dewilder played as a midfielder for Boulogne, Sochaux, Monaco, Toulon, Quimper and Blois.
He managed Quimper, Blois, Limoges, Brest, Nancy, Mulhouse, Toulon, Valenciennes and Boulogne.