| Type: | Ortsteil |
| Town: | Düren |
| Image Coa: | Wappen Arnoldsweiler.jpg |
| Coordinates: | 50.8381°N 6.4908°W |
| State: | Nordrhein-Westfalen |
| District: | Düren |
| Elevation: | 118 |
| Area: | 9.51 |
| Population: | 3185 |
| Stand: | 2017-12-31 |
| Postal Code: | 52353 |
| Area Code: | 02421 |
Arnoldsweiler is a village in Nordrhein-Westfalen, Germany. It is part of the town Düren, situated between Cologne and Aachen. Its population was 3,185 in 2017.[1]
The village is named after the late 8th century AD Saint Arnold of Arnoldsweiler, a charitable Greek musician at the court of Charlemagne.