Onmyōji (陰陽師) is a 2001 Japanese film directed by Yōjirō Takita. It tells of the exploits of famed onmyōji Abe no Seimei, who meets and befriends bungling court noble, Minamoto no Hiromasa. Together they protect the capital of Heian-kyō against an opposing onmyōji, Dōson, who is secretly plotting the downfall of the emperor.
A sequel, Onmyōji 2, appeared in 2003. Both movies are based on the Onmyōji series of novels by author Baku Yumemakura, which also inspired a manga series by Reiko Okano.