Socialist Republican Union

Socialist Republican Union
Union socialiste républicaine
LeaderMarcel Déat
Founded1935; 89 years ago (1935)
Dissolved1940; 84 years ago (1940)
IdeologyDemocratic socialism
Neosocialism
Reformism
Social democracy
Political positionCentre-left
National affiliationPopular Front (1936–1938)
Colours  Black

The Socialist Republican Union (French: Union socialiste républicaine, USR) was a political party in France founded in 1935 during the late Third Republic which united the right-wing of the French Section of the Workers' International with the left-wing of the Radical republican movement.