Frances Victoria Osborne (née Howell) (born 1969) is an English author. She has written two biographies and one novel.

Osborne's first biography, Lilla's Feast, tells the story of her great-grandmother's life and was published by Doubleday in September 2004. Her second biography, The Bolter, told the story of another of her great-grandmothers Idina Sackville, and became an international best-seller.