Maria Fitzherbert (1756–1837) was a putative wife of George IV of the United Kingdom.
Mrs. Fitzherbert may also refer to: Mrs. Fitzherbert, U.S. title of Princess Fitz, 1945 historical novel by Winifred Carter Mrs. Fitzherbert (film), 1947 adaptation of Princess Fitz, also released as Princess Fitz and A Court Secret Mrs Fitzherbert, 1960 biography by Anita Leslie
See also Fitzherbert (disambiguation)