Çaybaşı, formerly Çilader, is a municipality and district of Ordu Province, Turkey.
Çaybaşı may also refer to the following settlements in Turkey: Çaybaşı, Çüngüş, a neighbourhood in Diyarbakır Province Çaybaşı, Elmalı, a neighbourhood in Antalya Province Çaybaşı, Genç, a village in Bingöl Province Çaybaşı, Kahta, a village in Adıyaman Province Çaybaşı, Kızıltepe, a neighbourhood in Mardin Province Çaybaşı, Merzifon, a village in Amasya Province Çaybaşı, Oğuzeli or Cağdın, a neighbourhood in Gaziantep Province