Louis Napoleon Le Roux

Louis Napoléon Le Roux (29 May 1890 – 5 August 1944) was a Breton nationalist. He is also known as Loeiz-Napoleon Ar Rouz in the Breton language.

Le Roux was born at Pleudaniel, Brittany, France, son of a miller in a family of eight children.

In 1911 he was one of the founders of the Breton Nationalist Party with Camille Le Mercier d'Erm, co-signing with him its separatist manifesto. where he was being treated for influenza.

Publications Pour le séparatisme la question bretonne essai précédé du manifeste (Rennes: Editions du Parti Nationaliste Breton, 1911) La Langue des Relations Interceltiques L'Irlande militante: la vie de Patrick Pearse, avec une introduction historique et 15 photographies (Rennes: Imprimerie Commerciale de Bretagne, 1932)