The Girls' discus throw at the 2017 World Youth Championships in Athletics was held on 12 and 14 July.
| Gold | Silver | Bronze |
|---|---|---|
Prior to the competition, the following records were as follows.
| World Youth Best | 65.86 m | Neubrandenburg, East Germany | 1 August 1986 | |
| Championship Record | 56.34 m | Donetsk, Ukraine | 10 July 2013 | |
| World Youth Leading | 53.77 m | Halle, Germany | 21 May 2017 |
Qualification rule: 48.00 m (Q) or at least 12 best (q) performers. [1]
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