The women's long jump at the 2012 World Junior Championships in Athletics was held at the Estadi Olímpic Lluís Companys on 12 and 13 July.
[1][2][3] The event was won by British heptathlon specialist Katarina Johnson-Thompson.
Prior to the competition[update], the existing world junior and championship records were as follows.
Qualification: Standard 6.30 m (Q) or at least best 12 qualified (q) According to an unofficial count, 31 athletes from 23 countries participated in the event.