Canon may refer to: Canon (fiction), a body of works considered genuine or official within a fictional universe Canon (company), a Japanese imaging and optical products corporation Canon (music), a contrapuntal composition which employs a melody with one or more imitations Pachelbel's Canon Canon (priest), a Christian priest who belongs to one of certain chapters Canon (hymnography), a type of Eastern Orthodox hymn Canon (manga), a shōjo manga by Chika Shiomi Canon (game), an onlin… (More on Canon)