| Reitzenhain | |
| Image Coa: | DEU Reitzenhain COA.svg |
| Coordinates: | 50.1556°N 7.7867°W |
| Image Plan: | Reitzenhain in EMS.svg |
| State: | Rheinland-Pfalz |
| District: | Rhein-Lahn-Kreis |
| Verbandsgemeinde: | Loreley |
| Elevation: | 300 |
| Area: | 5.66 |
| Postal Code: | 56357 |
| Area Code: | 06771 |
| Licence: | EMS, DIZ, GOH |
| Gemeindeschlüssel: | 07 1 41 115 |
| Website: | www.vgloreley.de |
| Mayor: | Rüdiger Geisel[1] |
| Leader Term: | 2019 - 24 |
Reitzenhain is a municipality in the district of Rhein-Lahn, in Rhineland-Palatinate, in western Germany.