| Type: | Ortsteil |
| Municipality: | Kloster Tempzin |
| Coordinates: | 53.7667°N 50°W |
| State: | Mecklenburg-Vorpommern |
| District: | Ludwigslust-Parchim |
| Elevation: | 35 |
| Area: | 10.67 |
| Population: | 260 |
| Stand: | 2015-12-31 |
| Postal Code: | 19412 |
| Area Code: | 038483 |
| Licence: | PCH |
Langen Jarchow is a former municipality in the Ludwigslust-Parchim district, in Mecklenburg-Vorpommern, Germany. Since 1 January 2016 it is part of the new municipality Kloster Tempzin.