The 2017 Women's World Nine-ball Championship was a professional nine-ball pool tournament which was held in Hainan Chengmai (China) from 8 to 11 November 2017. The event was organized by the Guoao Group, which has hosted this event from 2013. Overall 64 players from all around the world was divided into 8 groups of 8 players, where double elimination format was applied. In the group stage all matches were race to 7 with alternate break format. Overall 32 players proceeded to the main tournament - knockout stage. In the knockout stage all matches were played race to 9.