Reona (written: , or in katakana) is a feminine Japanese given name. Notable people with the name include:
- , Japanese musician and cosplayer
- , Japanese swimmer
- , Japanese physicist and laureate of 1973 Nobel Prize in Physics
- , Japanese actress
- , Japanese conductor
- Reona Nyubara (é³°å ãÂÂãÂÂãª), a fictional character and the bassist of Raise A Suilen in the musical anime and media franchise BanG Dream!