Bertita Harding (1 November 1902 – 31 December 1971) was a royal German biographer with an easy and sometimes humorous style that made her a popular author.
Her book Phantom Crown, a biography of the tragic life of Emperor Maximilan of Mexico and his wife Charlotte was turned into a screenplay by John Huston for the film Juarez (1939).
Magic Fire, her biography of Richard Wagner, was made into a German film by William Dieterle in 1955.