Troels Lyby (gebore 15 Oktober 1966) is 'n Deense akteur en regisseur. Hy is bekend vir sy rolle in die rolprente Idioterne (1998), Shake It (2001), Accused (2005), en The Reunion (2011).
- 1997: Let's Get Lost
- 1998: Idioterne
- 2001: Shake It
- 2002: Okay
- 2005: Accused
- 2009: Storm
- 2011: The Reunion
- 2013: Department Q: The Keeper of Lost Causes
- 2014: The Reunion 2: The Funeral
- 2015: What We Become
- 2016: The Reunion 3
- 2019: Code & Response
- 2020: Madklubben
- Djävulens Marionetter
- 2002: Hvor svært kan det være
- 2003: Forsvar
- 2005: Jul i Valhal
- 2012: Christmas Star
- 2019: Straight Forward
- 2020: Enten/Eller
- 2001: Den serbiske dansker
- 2009: Skraldets juveler: Bag Blå mænd
- 2010: New Found Glory: Truck Stop Blues
