Qostanai
Vicariate of Orenburg
Bishops 7
-
14 December 1914 – 1916
Serapheim Aleksandrov 1866–1937
Bishop
-
1916
Leontii von Wimpffen 1873–1919
Bishop
-
1916 – 1922
Dionisii Prozorovskii 1870–1937
Bishop
-
21 January 1924 – 1925
Nicholas Amassiiskii 1859–1945
Bishop
-
10 August 1925 – 1930
Timon Rusanov 1873–1930
Bishop
-
1930
Alexander Rayevskii 1868–1937
Bishop
-
1934 – 1935
Alexander Rayevskii 1868–1937
Bishop
In the order of their start dates; bishops whose dates are unknown come last. Gaps are periods the data does not yet cover.