Georges Marie René Picot (French: [piko]; 24 December 1838 – 16 August 1909) was a French lawyer and historian.
Born in Paris, son of Charles Picot (Orléans, 4 August 1795 – Paris, 31 January 1870) and his wife Henriette Bidois (Paris, 1799 – Paris, 19 November 1862), his main work is Histoire des États généraux for which he twice gained the prize of the French Academy in 1873 and 1874. In 1904, his biography of Gladstone was published.
He married in Saint-Bouize on 19 June 1865 with Marie Adélaïde Marthe Bachasson de Montalivet (Paris, 9 October 1844 – Paris, 2 August 1914), daughter of Marthe Camille Bachasson, Count of Montalivet and a great-granddaughter of King Louis XV of France by one of his mistresses, Catherine Eléonore Bernard (1740–1769).
He had seven children, the third of whom was the diplomat François Georges-Picot, and the fifth, a daughter, was the maternal grandmother of Valéry Giscard d'Estaing. Through his son Charles, he was a grandfather of , chairman of Suez Canal Company.
He died in Allevard-les-Bains.