Marie-Claire Daveluy (August 15, 1880 – January 21, 1968) was a Canadian librarian, historian and writer.

[2] The daughter of Georges Daveluy and Marie Lesieur Desaulniers, she was born in Montreal, Quebec, and was educated at the Hochelaga Convent.

She also helped found the Association canadienne des bibliothécaires de langue française in 1943.

She also published a number of fairy tales including Le Filleul du roi Grolo, Sur les ailes de l'oiseau bleu and Une Révolte au pays des fées.

In 1924, she received the Prix David for her historical novel Aventures de Perrine et Charlot.