Joseph Décembre

Joseph Décembre, dit Décembre-Allonier (1836, Metz – 1906) was a 19th-century French writer, historiographer and freemason.

He was the author of a number of treaties or dictionaries, published in collaboration with his stepfather Edmond Allonier (1828–1871) under the collective name "Décembre-Allonier" and often confused with a single person.