Ryūnosuke, Ryunosuke or Ryuunosuke (written: 龍之介, 隆之介, 竜之介 or 龍之助) is a masculine Japanese given name. Notable people with the name by the character combination will be grouped as:

(龍之介)

• Ryūnosuke Akutagawa (芥川 龍之介, 1892–1927), Japanese writer
• Ryūnosuke Endō (遠藤 龍之介, born 1956), Japanese businessperson
• Ryunosuke Kingetsu (金月 龍之介, born 1971), Japanese screenwriter
• Ryūnosuke Kusaka (草鹿 龍之介, 1893–1971), Imperial Japanese Navy admiral
• Ryunosuke Mochida (持田 龍之介, born 1993), Japanese weightlifter
• Ryūnosuke Tsukigata (月形 龍之介, 1902–1970), Japanese actor
• Ryūnosuke Tsukue (机 龍之介, born 1997), Japanese squash player

(隆之介)

• Ryunosuke Kamiki (神木 隆之介, born 1993), Japanese actor and voice actor
• Ryunosuke Noda (野田 隆之介, born 1988), Japanese footballer

(竜之介)

• Ryunosuke Okamoto (岡本 竜之介, born 1984), Japanese footballer

(龍之助)

• Ryunosuke Sugawara (菅原 龍之助, born 2000), Japanese footballer

Fictional characters

• Ryūnosuke Akasaka (赤坂 龍之介), character in the anime and light novel series The Pet Girl of Sakurasou
• Ryūnosuke Akutagawa (芥川 龍之介), character in the anime and manga series Bungo Stray Dogs
• Ryūnosuke Chiba (千葉 龍之介), a character from Assassination Classroom
• Ryunosuke Fujinami (藤波 竜之介), character in the manga series Urusei Yatsura
• Ryunosuke Ibuki (井吹 龍之介), character in video game and anime series Hakuouki
• Ryunosūke Naruhōdo, character in the Ace Attorney series
• Ryunosuke Natsume (夏目 龍之介), character in the manga series All Purpose Cultural Cat Girl Nuku Nuku
• Ryūnosuke Tanaka (田中 龍之介), character in the anime and manga series Haikyuu!! with the position of wing spiker from Karasuno High
• Ryūnosuke Umemiya, a character from Shaman King
• Ryūnosuke Uryū (雨生 龍之介), character in the light novel series Fate/Zero
• Ryuunosuke Mogumo (百雲 龍之介), character in the manga series Love Me for Who I Am
• Ryunosuke Miyaji (宮地 龍之介), character in the anime and manga series Starry Sky

See also

• Sasuke, a masculine Japanese given name