Lafnitz is a municipality in the district of Hartberg-Fürstenfeld, in the Austrian state of Styria. It lies in the eastern part of the region, near the border with Burgenland.
The town is situated on the upper course of the river Lafnitz, which shares its name. The river flows through the area and has shaped the settlement's location and character.
As a municipality, Lafnitz serves as a local administrative centre for the surrounding area. Further details about its history, economy, and attractions are limited in available sources.