| Lardy | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Lardy (Essonne).svg |
| Coordinates: | 48.5206°N 2.2655°W |
| Insee: | 91330 |
| Postal Code: | 91510 |
| Arrondissement: | Étampes |
| Canton: | Arpajon |
| Intercommunality: | CC Entre Juine et Renarde |
| Mayor: | Dominique Bougraud[1] |
| Term: | 2020 - 2026 |
| Elevation Min M: | 57 |
| Elevation Max M: | 154 |
| Area Km2: | 7.63 |
Lardy (pronounced as /fr/) is a commune in the Essonne department in Île-de-France in northern France.
The village lies on the left bank of the river Juine, which forms all of the commune's southern border. It is served by two train stations, both on the RER C line from Étampes to Paris: Lardy station and Bouray station.
Inhabitants of Lardy are known as Larziacois in French.