| Type: | Ortsgemeinde |
| Image Coa: | DEU Nothweiler COA.svg |
| Coordinates: | 49.0687°N 7.7991°W |
| Image Plan: | Nothweiler in PS.svg |
| State: | Rheinland-Pfalz |
| District: | Südwestpfalz |
| Verbandsgemeinde: | Dahner Felsenland |
| Elevation: | 268 |
| Area: | 3.68 |
| Postal Code: | 76891 |
| Area Code: | 06394 |
| Licence: | PS |
| Gemeindeschlüssel: | 07 3 40 034 |
| Website: | www.nothweiler.de |
| Mayor: | Nicole Grüny[1] |
| Leader Term: | 2019 - 24 |
Nothweiler is a municipality in Südwestpfalz district, in Rhineland-Palatinate, western Germany. The mayor is Nicole Grüny.[1] As of December 2020 the population was 132. It is situated 268 metres above sea level and has an area of 3.68 km2 (1.42 sq mi).