| Image Coa: | Wappen von Hilgertshausen-Tandern.svg |
| Coordinates: | 48.4167°N 30°W |
| Image Plan: | Hilgertshausen-Tandern in DAH.svg |
| State: | Bayern |
| Region: | Oberbayern |
| District: | Dachau |
| Elevation: | 507 |
| Area: | 28.64 |
| Postal Code: | 86567 |
| Area Code: | 08250 |
| Licence: | DAH |
| Gemeindeschlüssel: | 09 1 74 147 |
| Divisions: | 26 Ortsteile |
| Website: | www.hilgertshausen-tandern.de |
| Mayor: | Markus Hertlein[1] |
| Leader Term: | 2023 - 29 |
Hilgertshausen-Tandern is a municipality in the district of Dachau in Bavaria in Germany.