The women's high jump at the 2021 World Athletics U20 Championships was held at the Kasarani Stadium on 20 and 22 August.

[1] The qualification round took place on 20 August, in two groups, both starting at 10:15.

Athletes attaining a mark of at least 1.85 metres ( Q ) or at least the 12 best performers ( q ) qualified for the final.

[2][3] The final was held on 22 August at 15:25.

[4]