James "Jim" Treacy (born 1943) is an Irish retired hurler who played as a left corner-back for the Kilkenny senior team.Born in Bennettsbridge, County Kilkenny, Treacy first excelled at hurling in his youth. He arrived on the inter-county scene at the age of twenty when he first linked up with the Kilkenny senior team. He joined the team during the 1963 championship.