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.