Harold Saunders Blackham (Irish: Aodh Sandrach de Blácam; 16 December 1891–16 January 1951) was an Irish author journalist, and editor. He was associated with Sinn Féin, Fianna Fáil and Clann na Poblachta. Born Harold Saunders Blackham he Gaelicized his name to Aodh Sandrach de Blácam or Hugh de Blácam.