Catholicos of All Armenians
Vazgen I also Vazken I of Bucharest, (), born Levon Garabed Baljian (; October 3, 1908 – August 18, 1994) was the Catholicos of All Armenians between 1955 and 1994, for a total of 39 years, the 4th longest reign in the history of the Armenian Apostolic Church. The following three served for 39 years as Catholicos of All Armenians or Catholicos of the Great House of Cilicia: