Garcaeus
Garcaeus is a family name that may refer to :
- Johannes Garcaeus the Elder (1502–1558), German Lutheran theologian and reformer
- Johannes Garcaeus the Younger (1530–1574), German Lutheran theologian and astrologer
- Joachim Garcaeus (1565–1633), pastor and superintendent in Neustadt in Brandenburg, son of Johannes Garcaeus the Younger
- Zacharias Garcaeus (1544–1586), German theologian, lawyer and historian