Konstantin Kosta Kumanudi (Serbian: ?????????? ????? ????????) (22 November 1874 – 27 November 1962) was a Serbian and Yugoslav politician.
He was a member of the Democratic Party, and later with the Yugoslav Radical Peasant Democracy, forerunner to the Yugoslav National Party.Kumanudi held a PhD in Political Sciences, and was also a professor of administrative law at the University of Belgrade's Law School, reserve Captain in the Balkan Wars, World War I and World War II, a deputy of the Democratic Party, President of the Belgrade municipality, the Minister of Finance, Education, Forest and Mining, Trade and Industry and Chairman of the National Assembly.