| Weng | |
| Image Coa: | Weng coat of arms.svg |
| Coordinates: | 48.6667°N 34°W |
| Image Plan: | Weng in LA.svg |
| State: | Bayern |
| Region: | Niederbayern |
| District: | Landshut |
| Verwaltungsgemeinschaft: | Wörth a.d.Isar |
| Elevation: | 378 |
| Area: | 15.62 |
| Postal Code: | 84187 |
| Area Code: | 08702 |
| Licence: | LA |
| Gemeindeschlüssel: | 09 2 74 188 |
| Divisions: | 2 Ortsteile |
| Website: | www.gemeinde-weng.de |
| Mayor: | Robert Kiermeier[1] |
| Leader Term: | 2020 - 26 |
Weng is a municipality in the district of Landshut in Bavaria in Germany.