Ryu
- "Wooden Sword" Ryu
- Chishū Ryū
- Choujin Sentai Jetman
- Dragon Lee (wrestler)
- Haikyu!! (season 1)
- Hirofumi Ryu
- J.A.K.Q. Dengekitai
- Japanese dragon
- List of characters in Fist of the North Star
- Little Battlers Experience
- Mobile Suit Gundam
- Monthly Comic Ryū
- Okinawan language
- Ryu (Breath of Fire)
- Ryu (Korean name)
- Ryu (Street Fighter)
- Ryu Fujisaki
- Ryu Hayabusa
- Ryu Jose
- Ryu Kumon
- Ryu Matsumoto
- Ryu Shionoya
- Ryutaro Nakahara
- Ryū (manga)
- Ryū (school)
- Science Ninja Team
- Software-defined networking
- Special A
- Styles of Beyond