| Image Coa: | DEU Hardert COA.svg |
| Coordinates: | 50.5186°N 7.5178°W |
| Image Plan: | Hardert in NR.svg |
| State: | Rheinland-Pfalz |
| District: | Neuwied |
| Verbandsgemeinde: | Rengsdorf-Waldbreitbach |
| Elevation: | 300 |
| Area: | 3.44 |
| Postal Code: | 56579 |
| Area Code: | 02634 |
| Licence: | NR |
| Gemeindeschlüssel: | 07 1 38 026 |
| Website: | www.hardert.de |
| Mayor: | Heiko Schlosser[1] |
| Leader Term: | 2019 - 24 |
Hardert is a municipality in the district of Neuwied, in Rhineland-Palatinate, Germany.