The women's 100 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] |  Yuliia Pavlenko  (UKR) Guide: Viacheslav Ponka | 13.31 |  Arjola Dedaj  (ITA) Guide: Andrea Rigobello | 13.45 |  Delya Boulaghlem  (FRA) Guide: Farah Clerc | 13.59 | 
| T12 [3] |  Nagore Folgado García  (ESP) Guide: Joan Raga Varo | 12.72 |  Alba García Falagán  (ESP) Guide: Jonatan Orozco Moreno | 12.96 |  Sara Araújo  (POR) Guide: Mariana Duarte Costa | 14.10 | 
| T13 [4] |  Adiaratou Iglesias Forneiro  (ESP) | 12.08 |  Leilia Adzhametova  (UKR) | 12.24 |  Janne Sophie Engeleiter  (GER) | 13.03 | 
| RR1 [5] |  Miriam Dominikowska  (POL) | 23.59 PB | Not awarded | Not awarded | ||
| RR3 [6] |  Kayleigh Haggo  (GBR) | 18.11 PB |  Thea Berggren Joergensen  (DEN) | 19.41 PB |  Zofia Kalucka  (POL) | 20.19 | 
| T34 [7] |  Fabienne André  (GBR) | 18.94 PB |  Veronika Doronina  (RUS) | 19.50 |  Amy Siemons  (NED) | 19.69 | 
| T35 [8] |  Maria Lyle  (GBR) | 14.39 CR |  Nienke Timmer  (NED) | 15.60 |  Jagoda Kibil  (POL) | 16.12 | 
| T36 [9] |  Cheyenne Bouthoorn  (NED) | 14.86 PB |  Nicole Nicoleitzik  (GER) | 15.01 SB |  Yelyzaveta Henkina  (UKR) | 15.01 | 
| T37 [10] |  Mandy François-Elie  (FRA) | 13.25 CR |  Nataliia Kobzar  (UKR) | 13.37 PB |  Viktoriia Slanova  (RUS) | 13.66 PB | 
| T38 [11] |  Sophie Hahn  (GBR) | 12.58 |  Luca Ekler  (HUN) | 12.80 PB |  Margarita Goncharova  (RUS) | 12.99 PB | 
| T47 [12] |  Saška Sokolov  (SRB) | 12.25 ER |  Alicja Jeromin  (POL) | 12.29 PB |  Anastasiia Soloveva  (RUS) | 12.52 PB | 
| T53 [13] |  Catherine Debrunner  (SUI) | 17.26 CR |  Hamide Kurt Doğangün  (TUR) | 18.61 |  Zeynep Acet  (TUR) | 19.24 | 
| T54 [14] |  Zübeyde Süpürgeci  (TUR) | 16.83 CR |  Merle Menje  (GER) | 17.16 |  Léa Bayekula  (BEL) | 17.46 SB | 
| T63 [15] |  Martina Caironi  (ITA) | 15.01 |  Elena Kratter  (SUI) | 15.94 PB |  Sofia Gonzalez  (SUI) | 16.50 SB | 
| T64 [16] |  Fleur Jong  (NED) | 12.64 WR |  Marlene van Gansewinkel  (NED) | 12.80 CR |  Sara Andrés Barrio  (ESP) | 12.93 SB | 
| WR world record | ER European record | CR championship record | NR national record | WL world leading | EL European leading | PB personal best | SB seasonal best | ||||||