Leon Niemczyk
- Born
- 15 December 1923
- Died
- 29 November 2006 (aged 82)
- Place of birth
- Warsaw, Mazowieckie, Poland
- Birth name
- Leon Stanislaw Niemczyk
- Height
- 172 cm
- Known for
- Actor
Leon Niemczyk was a prolific Polish actor who appeared in hundreds of films and television shows throughout his extensive career. Niemczyk is perhaps best known for his role as Andrzej in Knife in the Water (1962), which brought him international acclaim. Other notable films include Eroica (1958) and The Deluge (1974). His work spanned a variety of genres, from serious dramas and war films to historical pieces.
