The 4th East Asian Basketball Championship were the qualifying tournament of the 2017 FIBA Asia Cup. It served also as a subzone championship involving the East Asian basketball teams. The tournament was hosted by the city of Nagano in Japan from 3 to 7 June 2017. The Chinese Taipei won their first title after defeating the defending champions, Korea in the Finals, 77–64. Japan beat China to take the bronze medal, 76–58.