The women's heptathlon at the 2014 World Junior Championships in Athletics was held at the Hayward Field on 22 and 23 July.
Prior to the competition[update], the records were as follows:
All times are local times (UTC-7)
The event commenced at 09:59 on 22 July. Wind: −0.8, +1.1, +0.3 m/s.
The event commenced at 11:03 on 22 July.
The event commenced at 18:00 on 22 July.
The event commenced at 19:22 on 22 July. Wind: +1.2, +0.5, -0.5 m/s.
The event commenced at 11:43 on 23 July.
The event commenced at 13:38 on 23 July.
The event commenced at 19:06 on 23 July.
The combined summary was as follows: