William John Walker (25 May 1883 – 17 July 1971)[1] was an Australian rules footballer who played for the Fitzroy Football Club in the Victorian Football League (VFL).

A ruck shepherd, Walker was a best and fairest winner at Fitzroy in 1909.

He was a member of premiership sides in 1904, 1905 and 1913, the latter as club captain.

He was the last surviving player on either team from the 1906 VFL Grand Final.

This Australian rules football biography of a person born in 1883 is a stub.