Ayakashi may refer to:
Ayakashi (yōkai), the collective name for yōkai that appear above the surface of some body of water
Arts and entertainment Ayakashi (video game), a 2005 video game Ayakashi: Samurai Horror Tales, a Japanese anime television series Ayakashi Sisters, a group of fictional characters in the manga series Sailor Moon
See also Ayakashi Ninden Kunoichiban, a 1997 video game Ayakashi no Shiro, a 1990 video game Ayakashi Triangle, a Japanese manga series Ghost Slayers Ayashi (Tenpō Ibun Ayakashi Ayashi), a Japanese anime television series