| Holzheim | |
| Image Coa: | DEU Holzheim COA.svg |
| Coordinates: | 50.3545°N 8.0483°W |
| Image Plan: | Holzheim in EMS.svg |
| State: | Rheinland-Pfalz |
| District: | Rhein-Lahn-Kreis |
| Verbandsgemeinde: | Diez |
| Elevation: | 130 |
| Area: | 5.00 |
| Postal Code: | 65558 |
| Area Code: | 06432 |
| Licence: | EMS, DIZ, GOH |
| Gemeindeschlüssel: | 07 1 41 061 |
| Website: | www.holzheim-aar.de |
| Mayor: | Werner Dittmar[1] |
| Leader Term: | 2019 - 24 |
Holzheim is a municipality in the district of Rhein-Lahn, in Rhineland-Palatinate, in western Germany. It belongs to the association community of Diez.