Waldau

Waldau may refer to:

• Waldau (surname)
• Waldau (Bern), a psychiatric clinic in Berne, Switzerland
• Waldau (Burgenlandkreis), a village and a former municipality in Saxony-Anhalt, Germany
• Waldau (Kassel), in Northern Hesse, near the border with Lower Saxony and Thuringia, Germany
• Waldau (Titisee-Neustadt), a village in Baden-Württemberg, Germany
• Waldau (Victoria), a suburb of Melbourne, Australia
• Waldau (Vojvodina), the German name for the village of Sonta, Serbia