| Image Coa: | DEU Netzbach COA.svg |
| Coordinates: | 50.3178°N 8.0956°W |
| Image Plan: | Netzbach in EMS.svg |
| State: | Rheinland-Pfalz |
| District: | Rhein-Lahn-Kreis |
| Verbandsgemeinde: | Aar-Einrich |
| Elevation: | 178 |
| Area: | 3.40 |
| Postal Code: | 65623 |
| Area Code: | 06430 |
| Licence: | EMS, DIZ, GOH |
| Gemeindeschlüssel: | 07 1 41 093 |
| Website: | www.netzbach.de |
| Mayor: | Horst Ackermann[1] |
| Leader Term: | 2019 - 24 |
Netzbach is a municipality in the district of Rhein-Lahn, in Rhineland-Palatinate, in western Germany. It belongs to the association community of Aar-Einrich.