Yakov Blumkin
| Yakov Blumkin | |
|---|---|
| Blumkin's 1929 mugshot | |
| Birth name | Yakov Grigoryevich Blumkin | 
| Born | 12 March [O.S. 27 February] 1900 Odessa, Russian Empire | 
| Died | 3 November 1929 (aged 29) Soviet Union | 
| Branch | Cheka, OGPU | 
| Rank | Intelligence officer | 
Yakov Grigoryevich Blumkin (Russian: Я́ков Григо́рьевич Блю́мкин; 12 March 1900 – 3 November 1929) was a Left Socialist-Revolutionary, a Bolshevik, and an agent of the Cheka and the Joint State Political Directorate (OGPU).