Henry Robert McAdoo (10 January 1916 – 10 December 1998) was a Church of Ireland clergyman. He was born in Cork and educated at Cork Grammar School and Mountjoy School in Dublin. He studied modern languages (French and Irish) in Trinity College Dublin, was scholar in 1936 and graduated in 1938. He was the first Anglican co-chairman of the Anglican Roman Catholic International Commission. His time as archbishop was cut short by ill-health and he resigned in 1985.