Erwin Kohn (20 December 1911, in Baden – 18 March 1994, in Mar del Plata) was a male international table tennis player from Austria.
Kohn was Austria's national table tennis champion by the age of 16. From 1932 to 1936 he won eight medals in singles, doubles, and team events in the World Table Tennis Championships.
The nine World Championship medals included a gold medal in the team event at the 1936 World Table Tennis Championships for Austria.
He won eight Argentinian national championships between 1940 and 1951.
He was of Jewish descent so fled to England in 1938 and then emigrated to Argentina.