Harry Hays Morgan Jr. (April 25, 1898 – July 8, 1983) was an American diplomat, society figure and actor.

Morgan was born April 25, 1898, in Horgen, Switzerland, to Henry Hays Morgan Sr. (1860–1933), an American diplomat, who served as U.S. consul general at Buenos Aires, Argentina; Berlin, Germany; Amsterdam, Netherlands; Havana, Cuba; and Brussels, Belgium.

Morgan's father was the son of Louisiana planters, his mother was the daughter of U.S. Civil War General and diplomat Hugh Judson Kilpatrick.

He followed in his father's footsteps entering the diplomatic corps as U.S. Vice Consul at Glasgow, Scotland and later Brussels, Belgium and Vienna, Austria.

First in 1923 in New York to Ivor Elizabeth O'Connor (1901–1937), the Parisian born daughter of Dallas Banking magnate James C. O'Connor and Ivor Branch Tate, a sister of former Dallas mayor J. Waddy Tate and descendants of William Thornton.

[5] Much of her property was divested into 'Ivor O'Connor Morgan Trust' which provides benefit to children medicine at Dallas area hospitals and for the care of dogs.

[10] Consuelo Morgan later married Jackson (Jack) W. Moore in New York City, NY on June 11, 1965.