| Image Coa: | Wappen Neu Darchau.png |
| Coordinates: | 53.2333°N 63°W |
| Image Plan: | Neu Darchau in DAN.svg |
| State: | Niedersachsen |
| District: | Lüchow-Dannenberg |
| Samtgemeinde: | Elbtalaue |
| Elevation: | 17 |
| Area: | 22.62 |
| Postal Code: | 29490 |
| Area Code: | 05853 |
| Licence: | DAN |
| Gemeindeschlüssel: | 03 3 54 019 |
| Divisions: | 9 Ortsteile |
| Mayor: | Ralf Hinneberg |
Neu Darchau is a municipality in the district Lüchow-Dannenberg, in Lower Saxony, Germany.