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 (鳰原 れおな), a fictional character and the keyboardist of Raise A Suilen in the musical anime and media franchise BanG Dream!