The Men's keirin competition at the 2020 UCI Track Cycling World Championships was held on 27 February 2020.

Results

First round

The first round was started at 14:30. The first two riders in each heat qualified for the quarterfinals, all other riders moved to the repechages. ;Heat 1 ;Heat 3 ;Heat 5 ;Heat 2 ;Heat 4

First round repechage

The first round repechage was started at 15:40. The first two riders in each heat qualified for the quarterfinals. ;Heat 1 ;Heat 3 ;Heat 2 ;Heat 4

Quarterfinals

The quarterfinals were started at 16:36. The first four riders in each heat qualified for the semifinals. ;Heat 1 ;Heat 3 ;Heat 2

Semifinals

The semifinals were started at 19:14. The first three riders in each heat qualified for the final, all other riders raced for places 7 to 12. ;Heat 1 ;Heat 2

Finals

The finals were started at 20:42.Final results
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Small final

Final

References

{{DEFAULTSORT:2020 UCI Track Cycling World Championships - Men's keirin Men's keirin UCI Track Cycling World Championships – Men's keirin