Jo Jin-ho (Korean: 조진호; born April 17, 1992), commonly known by the mononym Jinho, is a South Korean singer, lyricist, dancer, composer, vocal coach and member of South Korean boy group Pentagon under Cube Entertainment. He is a former SM Entertainment trainee and member of the project group SM the Ballad. After leaving SM Entertainment in 2015, Jinho became a vocal coach. Since then, he has trained Cube labelmates (G)I-dle and Yoo Seon-ho, among others.