Pidan may refer to: Pi dan or Century egg, a type of preserved egg used in Chinese cuisine Pidan (textile), a type of silk cloth used as a tapestry in Cambodia Pidan island, a river island in the Yalu river, North Korea Pidan Mountain, Primorsky Krai, Russia Mount Livadiyskaya, also known as "Pidan" or "Pedan", a mountain in Primorsky Krai, Russia