| Łukasz Niedziałek | |
| Birth Date: | 15 March 2000 |
| Nationality: | Polish |
| Sport: | Athletics |
| Event: | Racewalking |
Łukasz Niedziałek (born 15 March 2000) is a Polish racewalking athlete. He qualified to represent Poland at the 2020 Summer Olympics in Tokyo 2021,[1] competing in men's 20 kilometres walk.