Kang In-soo (Korean: 강인수; born March 10, 1988) is a South Korean singer and actor. Born in Suwon, Gyeonggi Province, he was an aspiring singer in his adolescence and applied to the Department of Theater and Film in high school, but majored in dance following the denial of his initial application.
Kang signed to H2 Media, where he debuted with boy idol group Myname. He is a vocalist for the quintet. He performed his first acting role in Shinokubo Story (2013) alongside the group. Naked (2017), his first mini-album independent from Myname, was released in Japan in September. He enlisted in the mandatory military service the following month.