Nobuaki (written: 信著, 信朗, 信明, 信昭, 信秋, 伸顕, 伸明, 伸彰, 修光 or 陳爾) is a masculine Japanese given name. Notable people with the name include:
, Japanese Go player , Japanese baseball player , American Imperial Japanese Army personnel , Japanese karateka , Japanese drummer and actor Nobuaki Katayama, Japanese automotive engineer , Japanese billiards player , Japanese trade unionist , Japanese Go player , Japanese diplomat , Japanese manga artist , Japanese anime director , Japanese politician , Japanese anime director , Japanese daimyō Yamadera Nobuaki, Japanese samurai , Japanese footballer and manager