Wiederau may refer to:
Wiederau (Pegau), a small village in the Leipzig district of Saxony, part of the municipality of Pegau Wiederau (Saxony), a small village in the Mittelsachsen district of Saxony, part of the municipality of Königshain-Wiederau Wiederau (Uebigau-Wahrenbrück), a village in the Elbe-Elster district of Brandenburg, part of the municipality of Uebigau-Wahrenbrück
See also Königshain-Wiederau, a municipality in the district of Mittelsachsen, Saxony, Germany