Supercopa de Japón
The 2015 Gamba Osaka season was Gamba Osaka's 22nd season in the J.League Division 1 and 28th overall in the Japanese top flight. It also includes the 2015 J.League Cup, 2015 Emperor's Cup, 2015 AFC Champions League, 2015 Japanese Super Cup and the 2015 Suruga Bank Championship.