Honoré Achim (August 2, 1881 – May 14, 1950) was a Canadian politician and lawyer. He was a member of the Conservative Party of Canada between November 15, 1911 and June 28, 1917 then crossed the floor to the Liberal Party of Canada, as a result of the conscription issue, where he remained until October 6, 1917. Born in Montreal, Quebec, Achim also served as a Member of the Legislative Assembly of Quebec representing the Quebec Liberal Party in Labelle until resigning on October 13, 1921. After his death in 1950, he was entombed at the Notre Dame des Neiges Cemetery in Montreal.