Rentarō, Rentaro or Rentarou (written: 連太郎 or 廉太郎) is a masculine Japanese given name. Notable people with the name include:
, Japanese actor , Japanese statesman and politician , Japanese classical pianist and composer , Japanese ryūkōka singer
Fictional Characters Rentarō Satomi from the light novel series Black Bullet Rentarō Aijō from the manga Kimi no koto ga Dai Dai Dai Dai Daisuki na 100-nin no Kanojo Rentaro Kagura From Kamen Rider Shinobi Kamen Rider Zi-O
See also 8877 Rentaro, main-belt asteroid