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).