Joshua Scott "JC" Chasez (born August 8, 1976) is an American singer-songwriter, dancer, entertainer, record producer, and occasional actor, best known as one of the lead vocalists in the former pop group, *NSYNC. In 2004, Chasez released a solo album, Schizophrenic, and has gone on to write and produce for music acts such as Girls Aloud, Basement Jaxx, David Archuleta, Matthew Morrison, and the Backstreet Boys. He is also a judge for America's Best Dance Crew.

In "Family Guy Viewer Mail No. 1", singer Lance Bass sits on a couch in *NSYNC's dressing room, asking JC Chasez, if he wants to split a toblerone with him; Lance splits the toblerone and eats his half of it.