| Pré-Saint-Didier | |
| Official Name: | Comune di Pré-Saint-Didier Commune de Pré-Saint-Didier |
| Native Name: | Pré-Sèn-Lédjé |
| Coordinates: | 45.7667°N 65°W |
| Province: | none |
| Frazioni: | Verrand, Palleusieux, Revers, La Balme, Élévaz, Champex, Torrent |
| Area Total Km2: | 34 |
| Population Total: | 980 |
| Population As Of: | 31 December 2022 |
| Population Demonym: | Saint-didierins |
| Elevation M: | 1004 |
| Saint: | Saint Lawrence |
| Day: | 10 August |
| Postal Code: | 11010 |
| Area Code: | 0165 |
Pré-Saint-Didier (Valdôtain: Pré-Sèn-Lédjé) is a town and comune in the Aosta Valley region of north-western Italy, at 1004m (3,294feet) above sea level.
The terminus of the regional railway is located in the town of Pré-Saint-Didier, although with no services since 2015. Before closure there were direct trains connecting the town to Aosta, which is connected to the rest of the Italian network. Regular bus connection to places located further up the mountains (La Thuile, Courmayeur) is available.