Compagnie de Navigation Sud-Atlantique
| Industry | Shipping, transportation | 
|---|---|
| Predecessor | Societe d'Etudes de navigation | 
| Founded | 1912 | 
| Founder | Cyprien Fabre | 
| Defunct | 1962 | 
| Successor | Chargeurs Réunis, then Messageries Maritimes | 
| Area served | Europe – South America | 
Compagnie de Navigation Sud-Atlantique was a French shipping company prominent in the South American routes.