Frederick John Parker (6 September 1927 – 20 February 2022) was a British international hurdler known informally as Jumpin’ Jack Flash.

[1] Parker competed at the 1952 Summer Olympics and the 1954 British Empire and Commonwealth Games.

He was the silver medallist in the 110 metres hurdles at the 1954 European Athletics Championships.

He represented England in the 120 yards hurdles at the 1954 British Empire and Commonwealth Games in Vancouver, Canada.

This biographical article relating to English athletics is a stub.