Action/Sci-Fi:
* Bill & Ted's Excellent Adventure (1989)
* Bill & Ted's Bogus Journey (1991)
* Point Break (1991)
* Speed (1994)
* The Matrix (1999)
* The Matrix Reloaded (2003)
* The Matrix Revolutions (2003)
* John Wick (2014)
* John Wick: Chapter 2 (2017)
* John Wick: Chapter 3 - Parabellum (2019)
* The Matrix Resurrections (2021)
* Toy Story 4 (2019) (voice)
* The Bad Batch (2021)
Drama/Romance:
* My Own Private Idaho (1991)
* Little Buddha (1993)
* Speed (1994)
* Something's Gotta Give (2003)
* The Lake House (2006)
* Street Kings (2008)
* 47 Ronin (2013)
* To the Bone (2017)
* Siberia (2018)
* Always Be My Maybe (2019)
* Destination Wedding (2018)
Comedy:
* Bill & Ted's Excellent Adventure (1989)
* Bill & Ted's Bogus Journey (1991)
* The Replacements (2000)
* The Private Lives of Pippa Lee (2009)
* The SpongeBob Movie: Sponge Out of Water (2015) (voice)
* Always Be My Maybe (2019)
Other:
* Dangerous Liaisons (1988)
* Parenthood (1989)
* The Devil's Advocate (1997)
* Sweet November (2001)
* Constantine (2005)
* The Day the Earth Stood Still (2008)
* Man of Tai Chi (2013) (director, writer, actor)
* Knock Knock (2015)
* Replicas (2018)
Upcoming:
* The Matrix 4 (2021)
* John Wick: Chapter 4 (2023)
* BRZRKR (2023) (actor, writer)
This is not an exhaustive list, but it highlights some of Keanu Reeves' most popular and well-known roles. His filmography is quite extensive, and he continues to work in various genres.