Antti Hynninen (born in 1980) is a Finnish music producer, songwriter and multi-instrumentalist based in Helsinki.

He is best known for his work and influence in the Finnish jazz scene and producing for Phoebe Ryan’s ‘’James’’ EP and Twice’s ‘’Twicetagram’’ album, which sold over 300 000 copies in 2017.

Signing with Elements Music in 2016, his production & writing credits can be found on the songs of international artists like Phoebe Ryan, the South Korean girl group Twice and the German rapper GreeeN.

His writing credits among Finnish artists include Spekti, Niila, Jesse Kaikuranta, Lucas and Cheek.

He’s known for performing and producing in his own bands Rime and Auteur Jazz, the later has also received an Emma nomination and won the Funky Award with their debut album ‘’Aphorisms’.