Graham William Walker (4 August 1896 – 7 September 1962[1]) was an English motorcycle racer, broadcaster and journalist.

Walker was a motorcycle despatch rider in the First World War for the Royal Engineers Signal Service, where he received a leg injury requiring him to ride a motorcycle with a modified brake pedal.

Riding a 493cc Sunbeam he was a member of the victorious British International Trophy Team at the ISDT held in Buxton 1926 and Ambleside 1927 then saw success on the Silver Vase team in 1928 at Harrogate and 1932 Merano in Italy.

[7] During World War II, Walker took part in a campaign to recruit new dispatch riders.

[9] He was editor of Motor Cycling magazine from 1938 to 1954[5] and he then took up a directorship at the Montagu Motor Museum, of which his enthusiasm for preserving historic motorcycles partly led to the museum having opened a motorcycle section in 1956.