# 2021 UCI Track Cycling World Championships – Women's keirin

The Women's keirin competition at the 2021 UCI Track Cycling World Championships was held on 24 October 2021.

## Results
### First round

The first round was started at 13:08. The first two riders from each heat qualified for the second round, all other riders moved to the repechages.
| Rank | Name | Nation | Gap | Notes |
| 1 | Lauriane Genest | Canada | | Q |
| 2 | Yana Tyshchenko | Russian Cycling Federation | +0.407 | Q |
| 3 | Joanne Rodríguez | Guatemala | +0.478 | |
| 4 | Veronika Jaborníková | Czech Republic | +0.570 | |
| 5 | Alla Biletska | Ukraine | +0.767 | |
| – | Emma Hinze | Germany | Did not start | Did not start |
| Rank | Name | Nation | Gap | Notes |
| 1 | Mathilde Gros | France | | Q |
| 2 | Yuli Verdugo | Mexico | +0.378 | Q |
| 3 | Laurine van Riessen | Netherlands | +0.457 | |
| 4 | Urszula Łoś | Poland | +0.477 | |
| 5 | Madalyn Godby | United States | +1.048 | |
| – | Pauline Grabosch | Germany | Did not start | Did not start |
| Rank | Name | Nation | Gap | Notes |
| 1 | Martha Bayona | Colombia | | Q |
| 2 | Lea Friedrich | Germany | +0.041 | Q |
| 3 | Nicky Degrendele | Belgium | +0.117 | |
| 4 | Mandy Marquardt | United States | +0.244 | |
| 5 | Kelsey Mitchell | Canada | +0.325 | |
| 6 | Sophie Capewell | Great Britain | +0.428 | |
| Rank | Name | Nation | Gap | Notes |
| 1 | Shanne Braspennincx | Netherlands | | Q |
| 2 | Mina Sato | Japan | +0.050 | Q |
| 3 | Juliana Gaviria | Colombia | +0.554 | |
| 4 | Alessa-Catriona Pröpster | Germany | +0.619 | |
| 5 | Daria Shmeleva | Russian Cycling Federation | +0.817 | |
| 6 | Helena Casas | Spain | +1.621 | |

### First round repechage

The first round repechage was started at 13:34. The first rider from each heat qualified for the second round.
| Rank | Name | Nation | Gap | Notes |
| 1 | Madalyn Godby | United States | | Q |
| 2 | Sophie Capewell | Great Britain | +0.129 | |
| 3 | Joanne Rodríguez | Guatemala | +0.166 | |
| 4 | Alessa-Catriona Pröpster | Germany | +0.204 | |
| Rank | Name | Nation | Gap | Notes |
| 1 | Laurine van Riessen | Netherlands | | Q |
| 2 | Helena Casas | Spain | +0.097 | |
| 3 | Mandy Marquardt | United States | +0.267 | |
| 4 | Alla Biletska | Ukraine | +0.360 | |
| Rank | Name | Nation | Gap | Notes |
| 1 | Kelsey Mitchell | Canada | | Q |
| 2 | Nicky Degrendele | Belgium | +1.033 | |
| 3 | Urszula Łoś | Poland | +2.992 | |
| Rank | Name | Nation | Gap | Notes |
| 1 | Daria Shmeleva | Russian Cycling Federation | | Q |
| 2 | Veronika Jaborníková | Czech Republic | +0.045 | |
| 3 | Juliana Gaviria | Colombia | +1.311 | |

### Second round

The second round was started at 14:35. The first three riders in each heat qualified for the final, all other riders raced for places 7 to 12.
| Rank | Name | Nation | Gap | Notes |
| 1 | Lea Friedrich | Germany | | Q |
| 2 | Madalyn Godby | United States | +0.056 | Q |
| 3 | Daria Shmeleva | Russian Cycling Federation | +0.144 | Q |
| 4 | Shanne Braspennincx | Netherlands | +0.178 | |
| 5 | Lauriane Genest | Canada | +0.199 | |
| 6 | Yuli Verdugo | Mexico | +0.273 | |
| Rank | Name | Nation | Gap | Notes |
| 1 | Kelsey Mitchell | Canada | | Q |
| 2 | Yana Tyshchenko | Russian Cycling Federation | +0.614 | Q |
| 3 | Mina Sato | Japan | +0.729 | Q |
| 4 | Mathilde Gros | France | +0.791 | |
| 5 | Martha Bayona | Colombia | +0.851 | |
| 6 | Laurine van Riessen | Netherlands | +0.869 | |

### Finals

The finals were started at 16:23.

#### Small final

| Rank | Name | Nation | Gap | Notes |
| 7 | Shanne Braspennincx | Netherlands | | |
| 8 | Martha Bayona | Colombia | +0.042 | |
| 9 | Mathilde Gros | France | +0.170 | |
| 10 | Lauriane Genest | Canada | +0.205 | |
| 11 | Laurine van Riessen | Netherlands | +0.532 | |
| 12 | Yuli Verdugo | Mexico | Did not start | Did not start |

#### Final

| Rank | Name | Nation | Gap | Notes |
| | Lea Friedrich | Germany | | |
| | Mina Sato | Japan | +0.068 | |
| | Yana Tyshchenko | Russian Cycling Federation | +0.184 | |
| 4 | Madalyn Godby | United States | +0.331 | |
| 5 | Kelsey Mitchell | Canada | +0.357 | |
| 6 | Daria Shmeleva | Russian Cycling Federation | Did not start | Did not start |