is a common ward name in many Japanese cities. It may refer to:
- Naka-ku, Hamamatsu, Shizuoka Prefecture
- Naka-ku, Hiroshima, Hiroshima Prefecture
- Naka-ku, Nagoya, Aichi Prefecture
- Naka-ku, Okayama, Okayama Prefecture
- Naka-ku, Sakai, Osaka Prefecture
- Naka-ku, Yokohama, Kanagawa Prefecture
See also