Giulio Ken Parengkuan (born July 20, 1999, in Jakarta) is an Indonesian actor and model of Minahasan descent. He is the eldest son of Erwin Parengkuan, a well-known presenter and radio broadcaster, and Jana Parengkuan.

Giulio began his acting career in 2016 by filming Pertaruhan, in which he played the role of Ical. The film was released on February 3, 2017.