La joie de vivre (The Joy of Living) is the twelfth novel in the Rougon-Macquart series by Émile Zola. It was serialized in the periodical Gil Blas in 1883 before being published in book form by Charpentier in February 1884. The main character is Pauline Quenu (b. 1852) the daughter of Parisian charcutiers Lisa Macquart and M. Quenu who are central characters in Le ventre de Paris (published 1873).