Przemysà Âaw Wacha (; born 31 January 1981) is a Polish badminton player.
Wacha played badminton at the 2004 Summer Olympics in men's singles, losing in the first round to Wong Choong Hann of Malaysia. He won the bronze medal at the 2008 European Badminton Championships. Wacha also played badminton at the 2008 Summer Olympics in men's singles, losing in the round of 16 to Bao Chunlai of China. At the 2012 Summer Olympics, he didn't qualify from the pool stages. From 2004 to 2010 Wacha won seven consecutive titles at the Polish National Badminton Championships. At the 2016 Rio Olympics Wacha played men's doubles with compatriot Adam Cwalina, but they didn't advance from the group stage.
Men's doubles
Men's singles
Boys' singles
Boys' doubles
The BWF Grand Prix had two levels, the Grand Prix and Grand Prix Gold. It was a series of badminton tournaments sanctioned by the Badminton World Federation (BWF) and played between 2007 and 2017.
Men's singles
Men's doubles
Men's singles
Men's doubles