Les 400 Coups or Les Quatre Cents Coups may refer to:

• The 400 Blows, (French: Les Quatre Cents Coups), a 1959 French film directed by François Truffaut
• Les 400 coups, a French-Canadian comics publisher

Les 400 coups is a Canadian French-language publisher, primarily of comics, founded in 1994 and based in Montréal, Québec. The publisher puts out comics both for the domestic market as well as for France.