Lady Irene Astor, Baroness Astor of Hever (7 October 1919 – 12 August 2001) was an English philanthropist and member of the Astor family.
Her philanthropic contributions included being chairman of the Sunshine Fund for Blind Children from 1947 to 1989, during which she raised over £14 million and she served as vice president of the Royal National Institute for the Blind from 1977 to her death in 2001.