Diade should not be confused with Diades.
| Official Name: | Diade |
| Pushpin Map: | Mauritania |
| Pushpin Label Position: | bottom |
| Pushpin Mapsize: | 300 |
| Pushpin Map Caption: | Location in Mauritania |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Name: | Mauritania |
| Subdivision Name1: | Hodh Ech Chargui Region |
| Subdivision Type2: | Department |
| Subdivision Name2: | Néma |
| Coordinates: | 16.2333°N -32°W |
Diade is a town in south-eastern Mauritania. It is located in the Néma Department in the Hodh Ech Chargui Region.