Mrs. John Jacob Astor
Mrs. John Jacob Astor may refer to:
	
 Sarah Todd Astor (1762–1842), wife of John Jacob Astor
 Charlotte Augusta Gibbes Astor (1825–1887), wife of John Jacob Astor III
Madeleine Talmage Force (1893–1940), wife of John Jacob Astor IV
Violet Astor, Baroness Astor of Hever (1889–1965), wife of John Jacob Astor, 1st Baron Astor of Hever
 One of several women married to John Jacob Astor VI