| Maciej Bielecki | |
| Fullname: | Maciej Bielecki |
| Birth Date: | 1987 5, df=yes |
| Birth Place: | Białystok, Poland |
| Discipline: | Track |
| Role: | Rider |
| Ridertype: | Sprinter |
| Show-Medals: | yes |
Maciej Bielecki (born 19 May 1987) is a Polish track cyclist. He was born in Białystok. He competed at the 2008 Summer Olympics in Beijing, and at the 2012 Summer Olympics in London in the men's team sprint.[1]