Kozuki or Kōzuki may refer to:
Places Kōzuki, Hyōgo, town located in Sayō District, Hyōgo, Japan Kōzuki Station, train station in Sayō, Sayō District, Hyōgo Prefecture, Japan 10368 Kozuki, a main-belt asteroid
People with the surname Asako Kozuki, Japanese voice actress , Japanese footballer Wataru Kozuki (born 1971), Japanese performing artist and a former member of the Takarazuka Revue
See also Siege of Kōzuki (1578) when the army of Mōri Terumoto attacked and captured the castle of Kōzuki in Harima Province