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, MeÃÂbach, Niedernhausen (seat of municipal administration), Nonrod und Steinau.