Gangan Joker

is a Japanese shōnen manga magazine that was launched by Square Enix on April 22, 2009.

Notable titles

 * Akame ga Kill
 * Arachnid (Murata Shinya, Ifuji Shinsen)
 * Book Girl and the Suicidal Mime (Rito Kōsaka) (originally Gangan Powered)
 * Book Girl and the Famished Spirit (Rito Kōsaka)
 * Corpse Party: Blood Covered (Team Guriguri, adapted by Toshimi Shinomiya) (originally Gangan Powered)
 * Dusk Maiden of Amnesia (Maybe) (completed)
 * Damekko Kissa Dear (Ryōta Yuzuki)
 * Eighth (Izumi Kawachi)
 * Gugure! Kokkuri-san (Midori Endō) (ongoing)
 * Himawari (Blank-Note, adapted by Daisuke Hiyama)
 * Inu x Boku SS (Cocoa Fujiwara) (completed)
 * Love x Rob x Stockholm (Hiroki Haruse)
 * Manabiya (Akira Kojima)
 * Natsu no Arashi! (Jin Kobayashi) (originally Gangan Wing) (completed)
 * NEET Princess Terrass (Tomohiro Shimomura)
 * One Week Friends (Matcha Hazuki) (ongoing)
 * Ore no Kanojo to Osananajimi ga Shuraba Sugiru (Nanasuke)
 * Prunus Girl
 * rail aile bleue (Kazuyoshi Karasawa)
 * Sengoku Strays (Shingo Nanami) (originally Gangan Wing) (ongoing)
 * Seto no Hanayome (Tahiko Kimura) (originally Gangan Wing) (completed)
 * Shinigami-sama ni Saigo no Onegai wo (YAMAGUCHI Mikoto)
 * Shitsurakuen (Tōru Naomura) (completed)
 * ''The iDOLM@STER Cinderella Girls New Generations, namo (ongoing)
 * Today's Great Satan II (Yūichi Hiiragi)
 * Umineko no Naku Koro ni (Kei Natsumi, Ryukishi07) (Originally Gangan Powered)
 * Watashi no Tomodachi ga Motenai no wa dō Kangaetemo Omaera ga Warui. (Nico Tanigawa) (ongoing)
 * Yandere Kanojo (Shinobi)