Antoine Joseph Léger (October 16, 1880 – April 7, 1950) was a lawyer, author and political figure of Acadian descent in New Brunswick. He represented Westmorland County in the Legislative Assembly of New Brunswick from 1925 to 1935 as a Conservative member and then represented the division of L'Acadie in the Senate of Canada from 1935 to 1950. On August 14, 1935, Canadian Prime Minister Richard B. Bennett appointed Antoine Léger to the Senate of Canada. Léger died in office at the age of 69. He married twice, first to Alvina Léger. Widowed, he later married Marie Bourgeois (née Drisdelle).