| Image Coa: | DEU Waldachtal COA.svg |
| Coordinates: | 48.4894°N 8.5647°W |
| Image Plan: | Karte Waldachtal.png |
| State: | Baden-Württemberg |
| Region: | Karlsruhe |
| District: | Freudenstadt |
| Elevation: | 599 |
| Area: | 29.87 |
| Postal Code: | 72178 |
| Area Code: | 07443, 07445, 07486 |
| Licence: | FDS, HCH, HOR, WOL |
| Gemeindeschlüssel: | 08 2 37 074 |
| Divisions: | 5 |
| Website: | www.waldachtal.de |
| Mayor: | Annick Grassi[1] |
| Leader Term: | 2022 - 30 |
Waldachtal is a municipality in the district of Freudenstadt in Baden-Württemberg in southern Germany.
Fischertechnik GmbH, a manufacturer of construction toys, is based here.