Emmanuel Berchmans Devlin, KC (December 24, 1872 – August 30, 1921) was a Canadian lawyer and politician. Born in Aylmer, Quebec, the son of pioneer Aylmer mayor and merchant Charles Devlin (b. Meera, County Roscommon) and Hellen Roney (b. Stewarton, Scotland), and the last of nine children, Devlin was educated at the Collège Sainte-Marie in Montreal and Mount St Mary's College in Derbyshire, England. He received a Bachelor of Arts and a Bachelor of Laws degree from McGill University and a Master of Arts degree from Laval University in Quebec.