The 2017 FIVB Volleyball Girls' U18 World Championship was the fifteenth edition of the international volleyball tournament and the world championship for women's national teams under the age of 18, organized by the sport's world governing body, FIVB.

The tournament was hosted by Argentina in the cities of Rosario and Santa Fe from 18 to 27 August 2017.

Italy won its second title in the competition, after also winning the previous edition, defeating Dominican Republic in the final.

[4] The FIVB Sports Events Council revealed a proposal to streamline the number of teams participating in the Age Group World Championships.

[7] Argentina as a host country team were seeded in the top position of pool A, And the top seven teams from World ranking as per January 2017 were seed in serpentine system in first two rows.