The women's javelin throw (weigh 600 grams as senior level)[1] at the 2018 IAAF World U20 Championships was held at Ratina Stadium on 10 and 11 July.

[2] The qualification round took place on 10 July, in two groups, with Group A starting at 09:00 and Group B starting at 10:20.

Athletes attaining a mark of at least 53.50 metres( Q ) or at least the 12 best performers ( q ) qualified for the final.

The overall results were as follows:[3][4] The final was held on 11 July at 18:50.

[5]