Ryōsei
| Gender | Male |
|---|---|
| Origin | |
| Word/name | Japanese |
| Meaning | Different meanings depending on the kanji used |
Ryōsei, Ryosei or Ryousei (written: 遼生, 亮正 or 良生) is a masculine Japanese given name. Notable people with the name include:
- Ryosei Akazawa (赤沢 亮正; born 1960), Japanese politician
- Ryosei Kobayashi (born 1994), Japanese squash player
- Ryosei Konishi (小西 遼生; born 1982), Japanese actor and voice actor
- Ryosei Tanaka (田中 良生; born 1963), Japanese politician