Karl Czerny (4 December 1896 – 25 November 1974https://data.matricula-online.eu/de/oesterreich/wien/17-hernals/01-074/?pg=372) was an Austrian professional football player, who played as a midfielder and worked as a referee for many years after his active career. He played for SK Rapid Wien, Wiener Sportclub, DFC Prag and Kapfenberger SV.
References and notes
External links Player profile at Rapid Archiv Referee profile at austriasoccer.at