Zschaitz-Ottewig
Zschaitz-Ottewig is a former municipality in the district of Mittelsachsen, in Saxony, Germany. On 1 January 2023, it was merged with Ostrau to form the new municipality of Jahnatal.
Historical population (since 1990)
Recorded on 31 December unless otherwise noted:| Year | Population |
| 1990 | 1,478 * |
| 2000 | 1,598 |
| 2005 | 1,480 |