William "Bill" Fox (9 August 1912 – 6 March 1999) was an English freestyle sport wrestler who competed for Great Britain at the 1936 Summer Olympics.
Fox was born in Manchester, England,. and represented England at the 1934 British Empire Games in London, where he competed in the welterweight event, winning a silver medal. At the 1934 Empire Games he won the silver medal in the freestyle welterweight class.
In 1936 he competed in the freestyle welterweight tournament.
Fox was a three-times welterweight winner of the British Wrestling Championships in 1934, 1936 and 1937.