Shun'ichi or Shunichi (written: or ) is a masculine Japanese given name. Notable people with the name include:
, Japanese baseball player and manager , Japanese academic , Japanese footballer , Japanese sprint canoeist , Japanese engineer , Japanese film director , Japanese diplomat , Japanese volleyball player, announcer and television personality , Japanese footballer Shun'ichi Kuryu (born 1958), Japanese bureaucrat , Japanese diplomat , Japanese musician and voice actor , Japanese politician , Japanese film director and screenwriter , Japanese baseball player , Japanese mixed martial artist , Japanese politician , Japanese footballer , Japanese composer , Japanese mixed martial artist, kickboxer and sumo wrestler , Japanese politician , Japanese physician , Japanese screenwriter