Cydonius
# Cydonius

Cydonius may refer to:

* Demetrios Kydones (1324–1398), Byzantine theologian, translator, writer, and statesman
* Prochorus Cydones (c. 1330–c. 1369), Eastern Orthodox monk, theologian, and linguist
* Andreas Eudaemon-Joannis (1566–1625), Greek Jesuit, natural philosopher, and controversialist
