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