Ham Wonjin (함원진), popularly known as Wonjin (원진), is a South Korean singer and actor under Starship Entertainment. He is the lead vocalist and lead dancer of the boy group CRAVITY.
In May 2019, he participated in Mnet's boy group survival show Produce X 101, representing Starship Entertainment. He finished the show in 16th place, thus being eliminated in the final episode. By March 2020, he was revealed to be a member of Starship's new boy group CRAVITY. He officially debuted with them on April 14, with the release of the mini-album "Hideout: Remember Who We Are - Season1".