International Union of Catholic Esperantists

The International Union of Catholic Esperantists (Esperanto: Internacia Katolika Unuiĝo Esperantista, IKUE) is an organization of Catholic Esperanto speakers. It was founded in 1910 in Paris and is now headquartered in Rome.[1]

One of the founders, Titus Brandsma[2] was later canonised as a saint for his martyrdom.[3]

The patron saints of the union are Our Lady of Hope, Father Titus, Pope John Paul II, Maximilian Kolbe and Pope Pius X.[4]