Eugène Delahaye (30 June 1881 – 21 April 1954) was a French journalist and essayist, best known for his role as the director of the Breton newspaper Le Nouvelliste de Bretagne and his anti-Masonic publications.
[1] During his student years, he participated in Catholic youth movements, including serving as the secretary of the magazine A la voile.
Delahaye served as a sub-lieutenant in the 41st Infantry Regiment during World War I, participating in major battles such as Verdun.
[5] After the war, Delahaye returned to his role at Le Nouvelliste, where he campaigned for Catholic unity and conservative values.
Delahaye remains a controversial figure for his outspoken views on freemasonry, politics, and his role in conservative Catholic circles.