Ryūji or Ryuji (りゅうじ, リュウジ) is a common masculine Japanese given name.
Ryūji can be written using different kanji characters and can mean:
竜二, "dragon, second"
竜次, "dragon, next"
竜司, "dragon, rule"
竜児, "dragon, child"
竜治, "dragon, govern"
龍二, "dragon, second"
龍次, "dragon, next"
龍司, "dragon, rule"
龍治, "dragon, govern"
龍児, "dragon, child"
隆二, "elevate, second"
隆次, "elevate, next"
隆司, "elevate, rule"
隆児, "elevate, child"
The name can also be written in hiragana or katakana.
Aminishiki Ryūji (竜児, born 1978), Japanese sumo wrestler
Chiyotaikai Ryūji (龍二, born 1976), Japanese sumo wrestler
Ryūji Bando (竜二, born 1979), Japanese football player
Ryuji Hijikata (隆司, born 1978), Japanese professional wrestler
Ryuji Imada (竜二, born 1976), U.S.-based Japanese professional golfer
Ryuji Ito (竜二, born 1976), Japanese professional wrestler
Ryuji Kamiyama (竜司, born 1986), Japanese vocalist and actor
Ryuji Kawai (竜二, born 1978), Japanese football player
Ryuji Masuda (龍治, born 1968), Japanese CGI animation director
Ryuji Matsumura (龍二, born 1938), Japanese politician
Ryuji Michiki (龍次, born 1973), Japanese football player
Ryuji Miki (竜二, born 1975), Japanese racing and drifting driver
Ryūji Miyamoto (隆司, born 1947), Japanese photographer
Ryuji Sainei (龍二, born 1981), Japanese actor
Ryūji Saikachi (柳二, born 1928), Japanese voice actor
Ryuji Sasai (隆司, born 1961), video game composer
Ryuji Yamane (隆治, born 1948), Japanese politician
with the given name Ryūji
Ryuji Danma (龍二), a character in the manga series Great Teacher Onizuka
Ryuji "The Blade" Hanada, a character in the manga series Crying Freeman
Ryuuji Otogi (龍児), a character in the anime and manga series Yu-Gi-Oh!
Ryuji Sugashita (竜二), a character in the manga series DNA²
Ryūji Takane (竜児), the main character of the manga and anime series Ring ni Kakero
Ryūji Takasu (竜児), one of the main characters in the anime and light novel series Toradora!
Ryuji Takayama (竜司), a central character in the Ringu Trilogy
Ryuji Toramaru (龍次), a character in the manga series Sakigake!! Otokojuku
Ryuji Yamazaki (竜二), a video game character in Fatal Fury and King of Fighters
Ryūji Kisaragi (竜司), the main character of the light novel and anime series Dragon Crisis!
Ryūji Midorikawa (龍二), a character from Inazuma Eleven
Ryūji Kusaka (隆二), a character from Inazuma Eleven GO Galaxy