Irina Konstantinovna Kakhovskaya was a Narodnik-inspired Russian revolutionary. Grandniece of the Decembrist Pyotr Kakhovsky, she was a representative of the Left Socialist-Revolutionaries during the Russian Revolution: in 1918 she organized the assassination of Field Marshal Hermann von Eichhorn, commander of the German occupation forces in Ukraine. In total she spent forty-five years of her life in prison and exile, both under the Tsarist and Soviet regimes, as well as briefly at the end of World War I in German military jail.