Zsigmond Kunfi (born as Zsigmond Kohn in Nagykanizsa on 28 April, 1879 – died in Vienna on 18 November, 1929) was a Hungarian politician who served as Minister without portfolio of Croatian Affairs and as Minister of Labour and Welfare between 1918 and 1919.
His father was Benedek Kohn, - a school teacher in Szigetvár - who adopted the Hungarian family name "Kunfi" in 1875, his mother was Janka Kohn.
After Zsigmond finished his grammar school in Szigetvár, he attended the University of Kolozsvár, where he graduated as a German-Hungarian high school literature teacher in 1903.
His political and philosophical views were near to Karl Kautsky's radical ideas.
In 1904, he became member of the Social Democratic Party of Hungary, therefore he lost his job as a grammar school teacher in Kolozsvár.