Karl Johann Kautsky (; ; ) yaiku filsuf, jurnalis, lan teoretikus Marxis Ceko-Austria. Ia diakui minangka salah sijining panyebar Marxisme ortodoks sawise Friedrich Engels seda ing 1895 nganti Perang Donya I ing 1914.

Sawise perang, Kautsky dadi kritikus sing vokal terhadap Revolusi Bolshevik, terlibat ing polemik karo Vladimir Lenin, Leon Trotsky, lan Joseph Stalin babagan sifat nagara Soviet.

Referensi

Bacaan luwih lanjut 
 
 Gronow, Jukka. On the Formation of Marxism: Karl Kautsky's Theory of Capitalism, the Marxism of the Second International and Karl Marx's Critique of Political Economy. [2015] Chicago: Haymarket Books, 2016.
 Kołakowski, Leszek, Main Currents of Marxism. P.S. Falla, trans. New York: W.W. Norton & Co., 2005.
 Salvadori, Massimo L. Karl Kautsky and the Socialist Revolution, 1880-1938. Jon Rothschild, trans. London: New Left Books, 1979.
 Steenson, Gary P. Karl Kautsky, 1854-1938: Marxism in the Classical Years. Pittsburgh, PA: University of Pittsburgh Press, 1978.

Pranala jaba 

 
 Karl Kautsky di Marxists Internet Archive
 Kartu pos Kautsky 
 Archive of Karl Kautsky Papers di International Institute of Social History
 

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