Ségur may refer to:
Nobility , a family of the French surname and past nobility origins and related to royal families of Europe:
Jean-Isaac, marquis de Ségur (d. 1707), military commander, part of Marquessate, and grandfather of Nicholas-Alexandre Henri Joseph, marquis de Ségur (1661-1737), military commander and duke, part of Marquessate, and father of Henri François Henri François, comte de Ségur (1689-1751), military commander, part of Marquessate Nicolas-Alexandre, marquis de Ségur (1695-1755) owner of Château Lafite, Château Latour, Château Mouton and Château Calon-Ségur, part of Marquessate Angélique de Froissy, comtesse de Ségur (1702-1785), illegitimate daughter of Philippe II, Duke of Orléans married to Henri François Philippe Henri, marquis de Ségur (1724-1801), marshal of France, part of Marquessate Louis Philippe, comte de Ségur (1753-1830), diplomat and historian, son of Philippe Henri, part of Marquessate Joseph-Alexandre Pierre de Ségur, Viscount of Ségur (1756-1805), writer and commissary of Paris, second son of Philippe Henri, part of Marquessate Octave, comte de Ségur (1779-1818), soldier, famous suicide, son of Louis Philippe, part of Marquessate Philippe Paul, comte de Ségur (1780-1873), general and historian, son of Louis Philippe, part of Marquessate (1798-1869), son of Octave-Henri, part of Marquessate Countess of Ségur, Sophie Rostopchine (1799-1874), writer of children's stories, wife of Eugène, part of Marquessate (1803-1889), jurist, third son of Octave-Henri, part of Marquessate Louis Gaston Adrien de Ségur (1820-1881), bishop, son of Eugène and Sophie, part of the marquessate (1823-1902), statesman and writer, son of Eugène and Sophie, part of the Marquessate Marie Célestine Amélie d'Armaillé (1830-1918), writer, biographer, historian; daughter of Philippe Paul, comte de Ségur (1853–1916), writer, part of the Marquessate
Places Ségur, Aveyron, a commune of the Aveyron département, France Château de Montségur, a former fortress near the commune Ségur-le-Château, a commune of the Corrèze département, France, and a castle nearby Le Ségur, a commune of the Tarn département, France Ségur station, a Paris Metro station in Paris, France
See also Sigur Plateau or Segur Plateau, plateau in Tamil Nadu, India Tiger of Segur, a man-eating tiger in and around the plateau