People with the last name Ishikawa in Washington
- Toko Ishikawa
- Tomohiro Ishikawa
- Tomokazu Ishikawa
- Tomoo Ishikawa
- Toshitaka Ishikawa
- Yaeko Ishikawa
- Yasuhiro Ishikawa
- Yasuko Ishikawa
- Yoichi Ishikawa
- Yoko Ishikawa
- Yoshe Ishikawa
- Yoshihiko Ishikawa
- Yoshiko Ishikawa
- Yoshimi Ishikawa
- Yoshitaka Ishikawa
- Yuichi Ishikawa
- Yukari Ishikawa
- Yuko Ishikawa
- Yumi Ishikawa
- Yurika Ishikawa
- Yutaka Ishikawa