Marsu Productions, or simply Marsu, is a publishing house and licensing and merchandising company located in Monaco, managing Franco-Belgian comics characters and copyright concerns, chiefly from the comics universe of André Franquin. The name Marsu refers to one of Franquin's best known characters the Marsupilami, but the company also handles the character universes of Gaston Lagaffe, Le Petit Noël, Les Monstres, as well as François Walthéry's Natacha and Le P'tit bout d'chique, and Léonid et Spoutnika by Yann and Philippe Bercovici among others.