Jean-Claude Petit (born 14 November 1943) is a French composer and arranger, born in Vaires-sur-Marne. After accompanying jazzmen in his childhood, Petit went to the Conservatoire de Paris, where he studied harmony and counterpoint. He did the string arrangements for Mink DeVille's Le Chat Bleu album, as well as orchestrating the backing parts to some French pop singles in the mid-to-late 1960s, including those of and yé-yé girls and .