| Michał Olszewski | |
| Birth Date: | 23 September 1989 |
| Birth Place: | Warsaw, Poland |
| Grandmaster (2009) | |
| Peakrating: | 2562 (January 2010) |
| Fideid: | 1121251 |
Michał Olszewski (born 1989 in Warsaw) is a Polish chess player holding the title of Grandmaster.He won the bronze medal at the 2009 World Junior Chess Championship played in Argentina.[1]