Jin Akanishi (赤西 仁, Akanishi Jin^?, born July 4, 1984) is a Japanese idol, singer-songwriter, actor, seiyū, and former radio host. Akanishi is a former member of the J-pop group, KAT-TUN, and was one of the two lead vocalists. Since the group's debut in 2006, it has achieved 14 consecutive number ones (including studio albums) on the Oricon charts.

Akanishi is also a budding actor with roles in the second season of popular NTV school drama, Gokusen 2, Anego and Yukan Club. He was also a co-host of KAT-TUN's own variety show, Cartoon KAT-TUN, and used to host a radio program called "KAT-TUN Style" with bandmate Junnosuke Taguchi from October 2007 to March 2008.