| Image Coa: | Wappen Fischbachtal.svg |
| Coordinates: | 49.7667°N 55°W |
| Image Plan: | Fischbachtal in DA.svg |
| State: | Hessen |
| Region: | Darmstadt |
| District: | Darmstadt-Dieburg |
| Elevation: | 190-348 |
| Area: | 13.27 |
| Postal Code: | 64405 |
| Area Code: | 06166 |
| Licence: | DA |
| Gemeindeschlüssel: | 06 4 32 007 |
| Website: | www.fischbachtal.de |
| Mayor: | Philipp Thoma[1] |
| Leader Term: | 2017 - 23 |
| Party: | SPD |
Fischbachtal is a municipality in southern Hesse (Germany) in the district Darmstadt-Dieburg. The municipality has a total population of 2,686 inhabitants. The current mayor is Philipp Thoma, elected in 2017.
Fischbachtal consists of 6 villages: Billings, Lichtenberg, Meßbach, Niedernhausen (seat of municipal administration), Nonrod und Steinau.