Ryūichi
Ryūichi, Ryuichi or Ryuuichi is a masculine Japanese given name. Notable people with the name include:
- Ryuichi Abe, Japanese academic
- Ryūichi Amano, Japanese photographer
- Ryuichi Doi, Japanese politician
- Ryuichi Hirashige, Japanese footballer
- Ryūichi Hiroki, Japanese film director and editor
- Ryuichi Horibe, Japanese voice actor
- Ryuichi Kaji, Japanese journalist
- Ryuichi Kajimae, Japanese baseball player
- Ryuichi Kamiyama, Japanese footballer
- Ryuichi Kawamura, Japanese singer-songwriter, actor and record producer
- Ryuichi Kihara, Japanese figure skater
- Ryūichi Kijima, Japanese voice actor
- Ryuichi Kiyonari, Japanese motorcycle racer
- Ryuichi Kobayashi, Japanese bobsledder
- Ryuichi Kosugi, Japanese comedian
- Kuki Ryūichi, Japanese samurai
- Ryuichi Moriya, Japanese archer
- Ryuichi Murata, Japanese judoka and mixed martial artist
- Ryuichi Obitani, Japanese figure skater
- Ryuichi Oda, Japanese golfer
- Ryuichi Ogata, Japanese singer and musician
- Ryuichi Sakamoto, Japanese musician and composer
- Ryuichi Sugiyama, Japanese footballer and manager
- Ryūichi Tamura, Japanese poet, writer and translator
- Ryuichi Yoneyama, Japanese politician
- Ryuichi Maruyama, Russian sale manager
Fictional characters
- Phoenix Wright, known as Ryūichi Naruhodo in the original Japanese versions of the Ace Attorney series
- Gravitation characters#Ryuichi Sakuma|Ryuichi Sakuma], is the lead singer of a band called Nittle Grasper in the shōnen-ai manga and anime series Gravitation.