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
This page lists people with the surname Cydonius.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.