SNCASE
| Industry | Aerospace, defence | 
|---|---|
| Predecessor | Lioré et Olivier, Potez, Chantiers Aéro-Maritimes de la Seine, Chantiers aéronavals Étienne Romano & Société Provençale de Constructions Aéronautiques | 
| Founded | France (February 1, 1937) | 
| Defunct | March 1, 1957 | 
| Fate | Merged | 
| Successor | Sud Aviation | 
| Headquarters | Toulouse, France | 
| Key people | René Mouille | 
| Products | Aircraft Missiles | 
SNCASE (abbreviated from Société nationale des constructions aéronautiques du Sud-Est) or Sud-Est was a French aircraft manufacturer. The company was formed on February 1, 1937, by the nationalization and merger of Lioré et Olivier, Potez, CAMS, Romano and SPCA.