Look up kaidan in Wiktionary, the free dictionary.
Kaidan is a Japanese ghost story or horror story.
Kaidan or Kwaidan may also refer to:
- Kwaidan: Stories and Studies of Strange Things, 1904 book by Lafcadio Hearn
- Kwaidan (film), a 1964 Japanese film by Masaki Kobayashi based on the Hearn book
- Kaidan (2007 film), a Japanese film by Hideo Nakata
- Kaidan Restaurant, a Japanese children's storybook series
- Kaidan-in, a Rinzai temple in Dazaifu, Fukuoka Prefecture, Japan
- Kaidan, Lithuania, a city in Lithuania