Leszek
Leszek is a Slavic Polish given name, originally Lestko, Leszko or Lestek, related to Lech, Lechosław and Czech Lstimir.
Individuals named Leszek celebrate their name day on June 3.- Lestko
- Leszek I
- Leszek II
- Leszek III
- Leszek, Duke of Masovia
- Leszek I the White
- Leszek II the Black
- Leszek Balcerowicz, a Polish economist, the former chairman of the National Bank of Poland and Deputy Prime Minister
- Leszek Bebło, Polish long-distance runner, 1993 Paris Marathon champion
- Leszek Blanik, 2008 Olympic gold medalist in vault
- Leszek Kołakowski, Polish philosopher
- Leszek Miller, former Prime Minister of Poland
- Sir Leszek Krysztof Borysiewicz, British academic and university administrator
- Leszek A Gasieniec, Professor of Computer Science at the University of Liverpool