Au Bonheur des Dames is the eleventh novel in the Rougon-Macquart series by Émile Zola. It was first serialized in the periodical Gil Blas from December 17, 1882 to March 1, 1883; and published in novel form by Charpentier in 1883.

Les Rougon-Macquart is the collective title given to a cycle of twenty novels by French writer Émile Zola. Subtitled Histoire naturelle et sociale d'une famille sous le Second Empire, it follows the lives of the members of the two titular branches of a fictional family living during the Second French Empire (1852–1870) and is one of the most prominent works of the French naturalism literary movement.