Ryū (竜 or 隆 or りゅう or リュウ, Ryū?) listen
- Ryū (school), a school of thought or discipline (for example a fighting school).
- Dragon: the Old Potter's Tale (龍, Ryū?), a book by Ryūnosuke Akutagawa
- Ryū (manga), a series by Masao Yajima and Akira Oze
- Ryu (Korean name), a common Korean family name
- Monthly Comic Ryū, a manga magazine in Japan
- Ryū, the Japanese word for a Japanese dragon