Arnold Viiding (19 March 1911 in Valga, Estonia – 20 October 2006 in Sydney, Australia) was an Estonian shot putter and discus thrower.
At the 1936 Summer Olympics, he achieved eighth place in the shot put event with 15.23 metres.
[1] Viiding graduated from the Tallinn Police School in 1932 and worked as a policeman.
In 1944, Viiding fled the Soviet occupation of Estonia and emigrated first to Germany and in 1949 to Australia.
This biographical article relating to Estonian athletics is a stub.