Henry Francis Grady (February 12, 1882 – September 14, 1957) was an American diplomat. Born in San Francisco, California, to John Henry and Ellen Genevieve (Rourke) Grady, he earned a PhD in economics from Columbia University. On October 18, 1917, he married Lucretia Louise del Valle (daughter of California State Senator Reginaldo Francisco del Valle and Helen M. (White) del Valle, and granddaughter of Ygnacio del Valle). Grady's daughter, Patricia Louise Grady, was born in Paris, France, May 11, 1920, and died May 28, 2000, in Asheville, Buncombe, North Carolina. On August 24, 1942, she married diplomat John Paton Davies, Jr.