Hagendorf may refer to:
Places Hagendorf, part of Traitsching, Bavaria, Germany Hagendorf, part of Waidhaus, Bavaria, Germany Hagendorf, part of Zerbst-Nedlitz, Saxony-Anhalt, Germany Hagendorf, part of Fallbach, Austria Hägendorf in Switzerland
People with the surname Peter Hagendorf, German mercenary in the Thirty Years' War and diarist