Filip Maciejuk (born 3 September 1999)[6] is a Polish cyclist, who currently rides for UCI WorldTeam Red Bull–Bora–Hansgrohe.

[7] On 14 August 2021 Maciejuk signed a two-year-long deal to ride for UCI WorldTeam Team Bahrain Victorious from 2022.

Maciejuk received backlash for causing a 30 rider crash during the 2023 Tour of Flanders.

The crash was caused by him swerving into the peloton after having ridden off the road onto a path due to having hit a patch of grass.

This biographical article relating to Polish cycling is a stub.