W lesie dziś nie zaśnie nikt (English: Nobody Sleeps in the Woods Tonight) is a 2020 Polish supernatural horror slasher film directed by Bartosz M. Kowalski, written by Kowalski, Jan Kwieciński, and Mirella Zaradkiewicz, and starring Julia Wieniawa, Michał Lupa, Sebastian Dela, and Wiktoria Gasiewska.