Nishi-ku
- Nishi-ku, Fukuoka
- Nishi-ku, Hamamatsu
- Nishi-ku, Hiroshima
- Nishi-ku, Kumamoto
- Nishi-ku, Kōbe
- Nishi-ku, Nagoya
- Nishi-ku, Niigata
- Nishi-ku, Saitama
- Nishi-ku, Sakai
- Nishi-ku, Sapporo
- Nishi-ku, Yokohama
- Nishi-ku, Ōsaka
- Western District (disambiguation)