Przemysław Miarczyński (born 26 August 1979) is a Polish windsurfer and Olympic athlete.

Miarczyński already competed at the top-level when he was a teenager, becoming a multiple medal winner in Junior and Youth World Championships.

During the 2000 Summer Olympics in Sydney, he finished in eighth position in the mistral class.

The gap between Miarczyński and fourth placed Joeri van Dijk was 24 points.

At the 2012 Summer Olympics, he won the bronze medal in the RS:X class.