William Andrew Picken OAM (born 5 May 1950) is an Australian horse racing executive.
[1] Picken attended Newington College (1958–1967), commencing as a preparatory school student in Wyvern House.
He was elected to the board in 1998 and has served as Honorary Treasurer from 2003 to 2004 and Vice Chairman from 2005 to 2008.
He was also member of the AJC and is a Councillor of the Royal Agricultural Society of New South Wales (RAS).
[4] In 2022, Picken received the Medal of the Order of Australia for services to horse racing.