Laurent Cassegrain
| Laurent Cassegrain | |
|---|---|
| Born | 1629 | 
| Died | 1693 (aged 63–64) Chaudon | 
| Citizenship | French | 
| Known for | Cassegrain reflector | 
| Scientific career | |
| Fields | Optics: Telescope | 
| Institutions | Collège de Chartres | 
Laurent Cassegrain (French: [loʁɑ̃ kasgʁɛ̃]; c. 1629 – 1 September 1693) was a Catholic priest who is notable as the probable inventor of the Cassegrain reflector, a folded two-mirror reflecting telescope design.