Athletics at the 2016 Summer Paralympics – Women's 100 metres T12

The Women's 100 metres T12 event at the 2016 Summer Paralympics took place at the Estádio Olímpico João Havelange on 8 and 9 September. It features 15 athletes from 11 countries.

Heats
Qualification rule: The winner of each heat (Q) and the next four fastest (q) qualify for the semifinals.

Semifinals
Qualification rule: The winner of each semifinal (Q) and the next two fastest (q) qualify for the final.