Yakov Borisovich Bykin (Berkovich; December 25, 1888 – February 10, 1938) was the 1st Secretary of the Bashkir Regional Committee of the All–Union Communist Party (Bolsheviks) (1930 – October 1937).

Since 1912 – a member of the Russian Social Democratic Labor Party (Bolsheviks), in 1912–1918, he was in exile in Switzerland; returned to Russia in 1918.

[4] During the years of the second five–year plan, 36 large industrial enterprises were built in the Bashkir Autonomous Socialist Soviet Republic, and a new, Tumazinsky Oil Region, was opened.

The plenum elected a new bureau of the regional committee of the All–Union Communist Party (Bolsheviks) and ended with the arrests of 274 people, including Yakov Bykin.

Bykin's name is twice indicated in the pre–trial Stalinist Execution Lists: "Former Members and Candidates of the Central Committee of the All–Union Communist Party (Bolsheviks)" and "Moscow–Center".

The Moscow Center list was approved by Joseph Stalin, Vyacheslav Molotov, Andrey Zhdanov.