Koji

Koji, Kōji, Kohji or Kouji may refer to:


 * Kōji (given name), a masculine Japanese given name
 * Kōji (Heian period) (康治), Japanese era, 1142–1144
 * Kōji (Muromachi period) (弘治), Japanese era, 1555–1558
 * Koji orange, a Japanese citrus cultivar
 * Andrew Koji Shiraki (born 1987), singer/songwriter known as Koji
 * Koji, the software that builds RPM packages for the Fedora project
 * Koji (food), molds used to ferment food
 * Koji, an interactive content creation tool from GoMeta