| Le Guichet | |
| Style: | Réseau Express Régional |
| Borough: | Orsay |
| Country: | France |
| Coordinates: | 48.705°N 2.1917°W |
| Operator: | RATP Group |
| Line: | Ligne de Sceaux |
| Platforms: | 2 side platforms |
| Tracks: | 2 |
| Structure: | At-grade |
| Bicycle: | Covered racks |
| Accessible: | Yes, by request to staff[1] |
| Zone: | 5 |
Le Guichet station (French: Gare du Guichet) is one of the two RER stations of Orsay, near Paris, in France. It is also the name of a district of this town.
This station is built near a bridge over Route nationale 118. It serves Orsay and a large part of the scientific organisation that can be found near by, such as the ones in the plateau de Saclay (CNRS, school of CentraleSupélec).