An onmyōji is a practitioner of onmyōdō.

Onmyōji may also refer to:

Film Onmyoji (film), a 2001 Japanese film based on the short story and novel series Onmyōji Onmyoji II, a 2003 Japanese film and the sequel to the 2001 film The Yin-Yang Master: Dream of Eternity, a 2020 Chinese film based on the short story and novel series Onmyōji The Yinyang Master, a 2021 Chinese film based on the video game Onmyoji

Other uses Onmyōji (literary series), a short story and novel series by Baku Yumemakura Music for Onmyo-Ji, a 2000 soundtrack album by Reigakusya, Brian Eno, and J. Peter Schwalm for the manga series Onmyōji

See also Shōnen Onmyōji, a light novel series by Mitsuru Yuki Twin Star Exorcists (Sōsei no Onmyōji), a manga series by Yoshiaki Sukeno Nue's Exorcist (Nue no Onmyōji), a manga series by Kōta Kawae