| Dahnen | |
| Image Coa: | Wappen Dahnen.png |
| Coordinates: | 50.0739°N 6.1467°W |
| Image Plan: | Dahnen in BIT.svg |
| State: | Rheinland-Pfalz |
| District: | Eifelkreis Bitburg-Prüm |
| Verbandsgemeinde: | Arzfeld |
| Elevation: | 480 |
| Area: | 17.18 |
| Postal Code: | 54689 |
| Area Code: | 06550 |
| Licence: | BIT |
| Gemeindeschlüssel: | 07 2 32 212 |
| Website: | www.dahnen.net |
| Mayor: | Peter Philippe[1] |
| Leader Term: | 2019 - 24 |
Dahnen is a municipality in the district of Bitburg-Prüm, in Rhineland-Palatinate, western Germany.