The women's 400 metres events were held on each day of the 2021 World Para Athletics European Championships in Bydgoszcz, Poland. [1]
| Event | Gold | Silver | Bronze | |||
|---|---|---|---|---|---|---|
| T11 [2] | Guide: Michal Stawicki | 1:03.90 | Guide: Ahmet Hakan Akbulut | 1:09.09 | Guide: Hasan Deniz Kalayci | 1:11.72 PB |
| T12 [3] | Guide: Okan Yilmaz | 1:00.03 | Guide: Jaime del Rio Ruiz | 1:02.16 | 1:07.01 PB | |
| T13 [4] | 55.70 ER | 56.92 | 57.50 SB | |||
| T20 [5] | 56.83 ER | 58.73 | 59.09 PB | |||
| T37 [6] | 1:03.78 | 1:07.37 | 1:07.89 | |||
| T38 [7] | 1:00.27 WR | 1:00.79 PB | 1:03.91 PB | |||
| T47 [8] | 1:00.04 | 1:03.07 | 1:04.88 | |||
| T53 [9] | 55.71 CR | 56.46 SB | 1:06.71 SB | |||
| T54 [10] | 57.53 | 58.80 SB | 59.30 | |||
WR world record | ER European record | CR championship record | NR national record | WL world leading | EL European leading | PB personal best | SB seasonal best | ||||||