Daniel Pennac (real name Daniel Pennacchioni, born 1 December 1944 in Casablanca, Morocco) is a French writer. He received the Prix Renaudot in 2007 for his essay Chagrin d'école.

Daniel Pennacchioni is the fourth and last son of a Corsican and Provençal family. His father was a polytechnicien who became an officer of the colonial army, reaching the rank of general at retirement and his mother, a housewife, was a self-taught reader. His childhood was spent wherever his father was stationed, in Africa (Djibouti, Ethiopia, Algeria, Equatorial Africa), Southeast Asia (Indochina) and France (including La Colle-sur-Loup).