| Image Coa: | DEU Willroth COA.svg |
| Coordinates: | 50.5681°N 7.5289°W |
| Image Plan: | Willroth in AK.svg |
| State: | Rheinland-Pfalz |
| District: | Altenkirchen |
| Verbandsgemeinde: | Altenkirchen-Flammersfeld |
| Elevation: | 368 |
| Area: | 1.97 |
| Postal Code: | 56594 |
| Area Code: | 02687 |
| Licence: | AK |
| Gemeindeschlüssel: | 07 1 32 116 |
| Website: | www.willroth.de |
| Mayor: | Richard Schmitt[1] |
| Leader Term: | 2019 - 24 |
| Bürgermeistertitel: | Ortsbürgermeister |
Willroth is a municipality in the district of Altenkirchen, in Rhineland-Palatinate, in western Germany.