Rossau may refer to:

• Rossau, Saxony, a municipality in the district of Mittweida, Saxony, Germany
• Rossau, Saxony-Anhalt, a municipality in the district of Stendal, Saxony-Anhalt, Germany
• Roßau, a part of the 9th district of Vienna, Austria

• Dingad
• Dingad of Llandingat
• Dingad of llandingat
• Dingaka
• Dingal
• Ding-a-ling
• Dingan
• Dingane
• Ding an sich
• Din gata 100,6
• Dingbat (building)
• Dingbat (disambiguation)
• Dingbats of Danger Street
• Dingbats of danger street
• Dingbat (style)
• Dingbat style
• Dingboche
• Ding Chao
• Dingchog
• Ding Chunqiu
• Ding Dang (song)
• Ding Delong
• Ding De-sun
• Ding ding
• Ding Ding-A-Dong