| Le Diamant | |
| Commune Status: | Commune |
| Adjustable Map: | Locator map of Le Diamant 2018.png |
| Map Size: | 210px |
| Map Caption: | Location of the commune (in red) within Martinique |
| Coordinates: | 14.4792°N -61.03°W |
| Arrondissement: | Le Marin |
| Mayor: | Hugues Toussay[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Espace Sud de la Martinique |
| Elevation Min M: | 0 |
| Elevation Max M: | 478 |
| Area Km2: | 27.34 |
| Population Demonym: | Diamantinois.e |
| Insee: | 97206 |
| Postal Code: | 97223 |
Le Diamant (pronounced as /fr/; label=[[Antillean Creole]]|Dianman or Diaman,) is a town and commune in the French overseas department of Martinique.
The town of Le Diamant is situated in southwestern Martinique, where the Diamond Rock is.