| Coordinates: | 50.9167°N 22°W |
| Image Plan: | Brahmenau in GRZ.png |
| State: | Thüringen |
| District: | Greiz |
| Verwaltungsgemeinschaft: | Am Brahmetal |
| Elevation: | 220-290 |
| Area: | 6.88 |
| Postal Code: | 07554 |
| Area Code: | 036695 |
| Licence: | GRZ |
| Gemeindeschlüssel: | 16 0 76 008 |
| Divisions: | 3 |
| Website: | www.vg-brahmetal.de/bra.htm |
| Mayor: | Willibald Garscha[1] |
| Leader Term: | 2022 - 28 |
Brahmenau is a municipality in the district of Greiz, in Thuringia, Germany.