Arthur Stanley Billingsgate "Alfred" Walker (circa 1893 – September 1958) was an Australian rugby union player, a state and national representative scrum-half.
His representative career lasted from 1912 to 1924 and he captained the national side on fifteen occasions including eleven Test matches between 1922 and 1924.
[3] He played in nine games of the tour, including the sole Test match against the United States which Australia won 12–8.
Walker took over the Waratahs captaincy from the first match against the visiting South Africans in 1921 at the Sydney Showground and led the side in all three Tests.
[1] All told Walker claimed a total of sixteen international rugby Test caps for Australia, eleven as captain.