Jauer may refer to:
- German name of Jawor, a town in Poland
- Jauer (Principality) (fully German: Herzogtum Schweidnitz-Jauer), a former Principality of the Holy Roman Empire, now part of Poland
- Nicholas Magni of Jauer (Latin: Nicolaus Magni de Iawor, Czech: Mikuláš Magni z Jawora, German: Nikolaus Groß von Jauer; c. 1355 – 1435)
- Bolko I, Duke of Schweidnitz-Jauer
- Jauer (Principality) (fully German: Herzogtum Schweidnitz-Jauer), a former Principality of the Holy Roman Empire, now part of Poland
- Georg Jauer (1896 - 1971), a Panzer General in the German army during World War II.
- Joachim Jauer (1940, Berlin-Wedding)