Following is a list of senators of Loire-Atlantique, people who have represented the department of Loire-Atlantique in the Senate of France.
Third Republic
Senators for Loire-Atlantique under the French Third Republic were:
Alexandre de Lavrignais 1876–1886
Henri Baillardel de Lareinty 1876–1901
Henri Espivent de la Villesboisnet 1876–1897
Adolphe Decroix 1886–1894
Ernest Guibourd de Luzinais 1886–1899
Charles Le Cour-Grandmaison 1895–1901
Augustin Maillard 1897–1920
Auguste Mercier 1900–1920
Charles Etienne Gustave Leclerc de Juigné 1900
Charles Édouard, comte de La Jaille 1901–1920
Henri Le Cour-Grandmaison 1901–1916
Fernand du Breil de Pontbriand 1901–1920
Ambroise de Landemont 1920–1932
Charles François-Saint-Maur 1920–1941
Jean Babin-Chevaye 1920–1936
Jules Léon Jamin 1920–1923
Henri-Julien-Marie Busson-Billault 1920–1923
Pierre de Montaigu 1920–1933
Jules-Albert de Dion 1923–1941
Louis Linÿer 1927–1941
Gustave Gautherot 1932–1941
Jacques Le Clerc de Juigné 1936–1941
Fourth Republic
Senators for Loire-Atlantique under the French Fourth Republic were:
Fifth Republic
Senators for Loire-Atlantique under the French Fifth Republic: