Carl O. Nordling (1919 – 15 February 2007) was a Finnish born architect, urban planner and amateur historian. He graduated as an architect from the Helsinki University of Technology in 1939 and immigrated to Sweden after the end of the Continuation War in 1944. Nordling published an article on the Holocaust, How Many Jews Died in the German Concentration Camps?, in the Holocaust denial publication Journal of Historical Review. Nordling has also published an article entitled Did Stalin deliver his alleged speech of 19 August 1939? in the Journal of Slavic Military Studies.