Sir Allen Bristol Aylesworth, KCMG PC KC (27 November 1854 – 13 February 1952) was a Canadian lawyer and parliamentarian. Born in Newburgh, Ontario of United Empire Loyalist ancestry, Aylesworth was educated at the University of Toronto, and called to the Ontario Bar in 1878. As the Canadian member of the Alaska Boundary Tribunal in 1903, he presented his country's views in a minority report. Elected to the Dominion parliament in 1905, he served in the cabinet of Sir Wilfrid Laurier as postmaster-general and minister of labour, 1905–1906, and minister of justice, 1906–1911, in which capacity he oversaw the pardon of Angelina Napolitano, Canada's first battered woman defence case. He acted as British representative at the North Atlantic Fisheries Arbitration in The Hague, 1910–1911, and was