title: Ryūō (disambiguation)
text: # Ryūō (disambiguation)
  
  Ryūō ('dragon king') is an annual Japanese professional shogi tournament and the title of its winner. It may also refer to:
  
  * Ryūjin, the mythological sovereign of the Ryūgū-jō ("Dragon Palace")
  * Ryūō, Shiga, a former town in Gamō District, Shiga Prefecture, Japan
  * Ryūō, Yamanashi, a former town in Nakakoma District, Yamanashi Prefecture, Japan
  * Ryūō Station, a railway station in Kai, Yamanashi Prefecture, Japan
  * Ryuoo Ropeway, an aerial lift in Yamanouchi, Nagano Prefecture, Japan
  * Ryūō Noboru (born 1983), Mongolian sumo wrestler
  