| Official Name: | Diamond, Louisiana |
| Pushpin Map: | Louisiana#USA |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Louisiana |
| Subdivision Type2: | Parish |
| Subdivision Name2: | Plaquemines |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 3 |
| Coordinates: | 29.5356°N -89.7619°W |
| Area Code: | 504 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 543144 |
Diamond is an unincorporated community in Plaquemines Parish, Louisiana, United States.[1]