The Athletics at the 2016 Summer Paralympics – Women's 400 metres T12 event at the 2016 Paralympic Games took place on 17 September 2016, at the Estádio Olímpico João Havelange.

Heats Heat 1 11:03 15 September 2016:

Rank Lane Bib Name Nationality Reaction Time Notes 1 7 273 0.161 57.52 2 3 834 0.252 59.40 3 5 560 0.253 1:01.99

Heat 2 11:09 15 September 2016: Rank Lane Bib Name Nationality Reaction Time Notes 1 7 242 0.190 52.90 2 5 63 0.185 56.53 3 3 937 0.144 59.71

Heat 3 11:15 15 September 2016: Rank Lane Bib Name Nationality Reaction Time Notes 1 1 872 0.202 54.47 2 5 586 0.176 54.94 3 3 277 59.80 7 173

Final 18:25 17 September 2016:

Rank Lane Bib Name Nationality Reaction Time Notes 3 242 0.178 51.77 5 872 0.271 53.14 1 586 0.173 53.89 4 7 273 0.155 57.66

Notes