List of senators of Seine-et-Oise

The following is a List of senators of Seine-et-Oise, people who have represented the former department of Seine-et-Oise in the Senate of France. The department was dissolved in 1968, with most of its territory becoming the new departments of Essonne, Yvelines and Val-d'Oise.

Third Republic

 * Charles Gilbert-Boucher (1876–1886)
 * Léon Say (1876–1889)
 * Ernest Feray (1876–1891)
 * Hippolyte Maze (1886–1891)
 * Louis Journault (1886–1892)
 * Paul Decauville (1890–1900)
 * Paul Maret (1891–1906)
 * Ernest Hamel (1892–1898)
 * Alphonse Chodron de Courcel (1892–1919)
 * Frédéric Bonnefille (1898–1909)
 * Louis Legrand (1900–1909)
 * Arsène Collet (1907)
 * Henri Poirson (1907–1923)
 * Camille Ferdinand Dreyfus (1909–1915)
 * Émile Aimond (1909–1917)
 * Hugues Le Roux (1920–1925)
 * Maurice Guesnier (1920–1927)
 * Georges Berthoulat (1920–1930)
 * Honoré Cornudet des Chaumettes (1924–1936)
 * Louis Amiard (1926–1935)
 * Georges Leredu (1927–1936)
 * Louis Muret (1930–1936)
 * Paul Brasseau (1936–1940)
 * Maurice Dormann (1936–1940)
 * Gaston Henry-Haye (1936–1940)
 * Charles Reibel (1936–1940)

Fourth Republic

 * Alain Poher (1946–1948 et de 1952–1959)
 * Serge Lefranc (1946–1948)
 * Pierre Pujol (1946–1952)
 * Marie Roche (1946–1952)
 * Jacqueline Thome-Patenôtre (1946–1959)
 * Antoine Demusois (1948–1951)
 * André Diethelm (1948–1951)
 * Gabriel Bolifraud (1948–1952)
 * Pierre Loison (1948–1952)
 * Louis Namy (1951–1959)
 * Xavier Pidoux de La Maduère (1951–1959)
 * Antoine Boutonnat (1952–1958)
 * Pierre Commin (1952–1958)
 * Roger Lachèvre (1952–1959)
 * René Boudet (1958–1959)
 * Auguste Chrétienne (1958–1959)

Fifth Republic
Senators served one term under the French Fifth Republic, from 1959 to 1968, after which the department was dissolved.