| Type: | Stadtteil |
| Town: | Döbeln |
| Mochau | |
| Image Coa: | Wappen mochau.png |
| Coordinates: | 51.1167°N 23°W |
| State: | Sachsen |
| District: | Mittelsachsen |
| Elevation: | 248 |
| Area: | 38.82 |
| Population: | 2311 |
| Stand: | 2014-12-31 |
| Postal Code: | 04720 |
| Area Code: | 03431 and 034325 |
| Licence: | FG |
| Divisions: | 23 |
| Website: | www.mochau.de |
Mochau is a former municipality in the district of Mittelsachsen, in Saxony, Germany. Since 1 January 2016 it is part of the town Döbeln.