Buenos Aires and Argentina

Bishops 3

1. 1947 – 1951

   Panteleimon Rudyk 1898–1968

   Archbishop

2. 1950 – 26 November 1955

   Joasaph Skorodumov 1888–1955

   Locum tenens, then Archbishop

3. 1971 – 3 November 1983

   Afanasii Martos 1904–1983

   Archbishop

In the order of their start dates; bishops whose dates are unknown come last. Gaps are periods the data does not yet cover.