Jacen Solo is a fictional character in literature based on the Star Wars film series, set in what is now designated as the original-canon Star Wars Legends continuity. The son of Han Solo and Leia Organa Solo, as well as the nephew of Luke Skywalker, he is a major character in several novels, particularly the New Jedi Order series. He becomes the antagonist of the Legacy of the Force series under the name Darth Caedus. Jacen's other familial connections of note to his native continuity include being the brother of Jaina Solo and Anakin Solo as well as the cousin of Ben Skywalker.

Star Wars is an American epic space opera media franchise created by George Lucas, which began with the eponymous 1977 film and quickly became a worldwide pop culture phenomenon. The franchise has been expanded into various films and other media, including television series, video games, novels, comic books, theme park attractions, and themed areas, comprising an all-encompassing fictional universe. Star Wars is one of the highest-grossing media franchises of all time.