Jeanne Cappe (August 29, 1895 – November 23, 1956) was a Belgian journalist and author who wrote books for young people.The daughter of agnostic parents, she was born in Liege.
Her father, a lawyer, was accused of embezzlement and fled to Greece; her mother Jeanne Fouassin disappeared and she was raised by her mother's parents.
After completing her studies at a Catholic secondary school, she converted to Catholicism.
From July 1927 to January 1928, she was editor-in-chief for La femme belge.
Around the same time, she married Fernand Desonay, a Belgian academic.
Cappe helped found Scriptores catholici in 1934.She wrote several lives of the saints for young readers, such as Astrid, la reine au sourire, published in 1935, which was translated into Swedish and English.
Cappe published adapted versions of works by Hans Christian Andersen, Lewis Carroll, the brothers Grimm and Charles Perrault.