John William Treadaway (26 June 1914 - 4 July 1993) was a British boxer who competed in the 1936 Summer Olympics.
He was born in Wandsworth and died in Sutton.
In 1936 he was eliminated in the quarterfinals of the featherweight class after losing his fight to the eventual bronze medalist Josef Miner.
Below is the record of John Treadaway, a British featherweight boxer who competed at the 1936 Berlin Olympics: