Mary Astor Paul (March 26, 1889 - July 28, 1950) was a Philadelphia socialite who was related to the Astor and Drexel families. During World War II, she helped the American forces in France. Mary Paul was the daughter of James William Paul, Jr. (1851-1908) and Frances Drexel (1858-1901), the daughter of Anthony Joseph Drexel (1826-1893). She was born and raised in Radnor, Pennsylvania, where she grew up and was presented to society in 1907.