Usui (disambiguation)
Appearance
Usui is the Japanese term for Yushui, one of 24 solar terms.
Usui may also refer to:
- Usui (surname), a Japanese surname
- Usui Pass, a mountain pass between Gunma and Nagano prefectures, Japan
- Usui District, Gunma, a former district in Japan
- Usui, Fukuoka, a former town in Japan
- Usui Kojima (1873–1948), Japanese author