Riga and Latvia
Bishops 5
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December 1944 – June 1945
Gregory Chukov 1870–1955
Locum tenens
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25 May 1958 – 14 August 1961
John Alekseyev 1892–1966
Bishop
-
1963 – 1966
Nikon Fomichyov 1910–1995
Bishop
-
1966
Aleksii Konoplyov 1910–1988
Archbishop
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7 July 1966 – 8 September 1990
Leonid Polyakov 1913–1990
Archbishop, then Metropolitan
In the order of their start dates; bishops whose dates are unknown come last. Gaps are periods the data does not yet cover.