John Glass Williams (December 31, 1946 – July 15, 2024) was a Canadian politician who was a Conservative Member of Parliament, representing Edmonton—St.
Originally associated with the Reform Party, he was a member of the Conservatives since its formation in 2003.
Williams was born in Aberdeenshire, Scotland on December 31, 1946.
He was a long-time chair of the Public Accounts Committee in the House of Commons of Canada.
In August 2006, he announced that he would not be seeking re-election in the next federal election.