Graham Lisle Harle ECA (December 9, 1931 – February 9, 2022) was a British-born Canadian provincial level politician from Alberta. He served as a member of the Legislative Assembly of Alberta from February 14, 1972 to 1986 sitting with the governing Progressive Conservative caucus. During his time in the legislature Harle served in a couple of different portfolios in the cabinet of Premier Peter Lougheed.