Rudolf "Rudi" Jahn (4 November 1906 – 30 September 1990), was a German politician (KPD, SED) and Minister-President of Brandenburg (1949–1952).

[1] At the beginning of his apprenticeship, Jahn joined the Sozialistische Arbeiter-Jugend (SAJ, or Socialist Worker Youth).

[1] Around 1924, he had two investigations for high treason due to his participation in the “Congress of the Working People” in Eisenach, and in the armed fighting during the "Bloody Sunday of Halle [de]".

[1] After he returned to Saxony, Jahn became a member of the Communist Party of Germany (KPD).

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