Emmanuel Berchmans Devlin, KC (December 24, 1872 – August 30, 1921) was a Canadian lawyer and politician.

[1] Born in Aylmer, Quebec,[1] 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.

[2] Called to the Quebec bar in 1895 and named King's Counsel in 1906; Devlin practised law in Montreal until 1901 when he moved to Hull.

Marie, pleaded many notable cases, both civil and criminal in nature,[3] and served as solicitor for Wright County.

[4] His elder brother, the Honourable Charles Ramsay Devlin, served not only as an MP in the Canadian House of Commons, but also as Minister of colonization, mines, and fisheries in the Quebec provincial government of Lomer Gouin, and as an MP representing Ireland in the British House of Commons at Westminster.