Janet Ann Ross (née Duff Gordon; 1842–1927) was an English historian, biographer, and Tuscan cookbook author. Janet Duff Gordon was the daughter of Sir Alexander Duff-Gordon and Lucie, Lady Duff-Gordon. Her father held a number of government positions, including Commissioner of Inland Revenue and her mother wrote the classic Letters from Egypt. She had a brother, Maurice and a sister, Urania.