| SE-400 | |
|---|---|
| Role | Coastal reconnaissance floatplane |
| National origin | France |
| Manufacturer | SNCASE |
| First flight | 31 December 1939 |
| Status | Prototype |
| Number built | 1 |
The SNCASE SE-400 was a prototype French twin-engined coastal patrol floatplane of the Second World War. A single example was flown, but development was abandoned in May 1940 owing to the German invasion of France.