| Massy–Palaiseau | |
| Style: | Transilien |
| Address: | Avenue Raymond Aron |
| Borough: | Massy |
| Country: | France |
| Coordinates: | 48.7247°N 2.2583°W |
| Operator: | SNCF RATP Group (RER B platform) |
| Platforms: | 4 island platforms |
| Tracks: | 8 + 1 bypass |
| Structure: | At-grade |
| Parking: | 424 spaces[1] |
| Bicycle: | Véligo parking station |
| Zone: | 4 |
| Other Services Header: | Future services |
Massy–Palaiseau station (French: Gare de Massy–Palaiseau) is a train station in the city of Massy. It is a junction of the RER B, RER C, Transilien Line V and tramway Line 12. In the future, Paris Métro Line 18 of Grand Paris Express will stop here. It is a station in this southern outer suburb of Paris, with a connection to the Massy TGV station.