Ivan Buchko

Ivan Buchko or Bučko (1891 - 1974) was a Ukrainian Greek Catholic hierarch in present-day Ukraine, United States and Italy. He was the auxiliary bishop of the Ukrainian Catholic Archeparchy of Lviv from 1929 to 1940, the auxiliary bishop of the Apostolic Exarchat in the United States for the Ukrainians from 1940 to 1945 and the first Apostolic Visitator for the Ukrainians in the Western Europe from 1945 to 1971. From 20 October 1929 as titular bishop of Cadi and from 27 April 1953 as titular archbishop of Leucas.

He was an Apostolic Visitator for the Ukrainians in Argentina and Brazil from 1939 to 1940 and for the Ukrainians in the Western Europe from 1945 to 1971. At the end of the Second World War, Buchko organized the escape of the entire Waffen-SS Galitsia Division to South and North America.