Gordon Graydon QC (December 7, 1896 – September 19, 1953) was a Canadian politician who served as the Member of Parliament (MP) for Peel from 1935 to 1953.
He attended Brampton High School and was a student at University of Toronto in political science.
He then became a partner of the late Justice William Raney, one-time Attorney General of Ontario.
He was a member of Grace United Church, Brampton, of several local lodges, including Campbell's Cross Loyal Orange Lodge of the Board of Regents of Victoria College and of the Peel War Records Board.
A senior public (junior high) school in Brampton, Ontario also bears his name.