Dame Margaret Natalie Smith CH DBE (28 December 1934 − 27 September 2024) was a British actress.

Known for her wit in comedic roles, she had an extensive career on stage and screen over seven decades and is one of Britain's most recognisable and prolific actresses.

She received numerous accolades including two Academy Awards, five BAFTA Awards, four Emmy Awards, three Golden Globe Awards, and a Tony Award as well as nominations for six Laurence Olivier Awards.

Smith was one of the few performers to earn the Triple Crown of Acting.