The women's 400 metres at the 2023 World Para Athletics Championships were held in Paris.
Medalists
T11
The event took place on 11 July.
T12
The event took place on 11 July.
T13
The final of this event was held at on 17 Jul 2023 at Charlety Stadium, Paris, France.
T20
The final of this event was held on 12 Jul 2023 at Charlety Stadium, Paris, France.
T37
The event took place on 10 July.
T38
The final of this event was held on 17 Jul 2023 at Charlety Stadium, Paris, France.
T47
The final of this event was held on 14 Jul 2023 at Charlety Stadium, Paris, France.
T53
The final of this event was held on 15 Jul 2023 at Charlety Stadium, Paris, France.
T54
The final of this event was held at 19:35 on 15 Jul 2023 at Charlety Stadium, Paris, France.