The 2020 Emperor's Cup (Emperor's Cup JFA 100th Japan Football Championship (Japanese: 天皇杯 JFA 第100回全日本サッカー選手権大会)) was the 100th edition of the annual Japanese national football cup tournament. The tournament, originally scheduled to begin on 23 May, was rescheduled to begin on 16 September and ended with the final on 1 January 2021 at the National Stadium. The defending champions were Vissel Kobe but they were unable to defend the title as they failed to qualify through the top two of the 2020 J1 League.