| Coordinates: | 50.8333°N 12.3256°W |
| Image Plan: | Thonhausen in ABG.png |
| State: | Thüringen |
| District: | Altenburger Land |
| Verwaltungsgemeinschaft: | Oberes Sprottental |
| Elevation: | 300 |
| Area: | 9.40 |
| Postal Code: | 04626 |
| Area Code: | 034496 |
| Licence: | ABG |
| Gemeindeschlüssel: | 16 0 77 047 |
| Website: | www.thonhausen.de |
| Mayor: | Sandy Berschick[1] |
| Leader Term: | 2022 - 28 |
Thonhausen is a municipality in the district of Altenburger Land in Thuringia, Germany. It belongs to the Verwaltungsgemeinschaft of Oberes Sprottental.
Communities near Thonhausen are Jonaswalde, Heyersdorf, the City of Schmölln, and Vollmershain in the Landkreis Altenburger Land; as well as the City of Crimmitschau in the Saxon Landkreis of Zwickauer Land.
Thonhausen has three districts: Thonhausen, Schönhaide, and Wettelswalde.
Thonhausen is located at the Schmölln Interchange on Bundesautobahn 4.