Here's a list of major DC Comics movies, categorized for your viewing pleasure:
DC Extended Universe (DCEU):
* Superman:
* Superman (1978)
* Superman II (1980)
* Superman III (1983)
* Superman IV: The Quest for Peace (1987)
* Superman Returns (2006)
* Man of Steel (2013)
* Batman v Superman: Dawn of Justice (2016)
* Justice League (2017)
* Zack Snyder's Justice League (2021)
* Batman:
* Batman (1989)
* Batman Returns (1992)
* Batman Forever (1995)
* Batman & Robin (1997)
* Batman Begins (2005)
* The Dark Knight (2008)
* The Dark Knight Rises (2012)
* Batman v Superman: Dawn of Justice (2016)
* Justice League (2017)
* Zack Snyder's Justice League (2021)
* Wonder Woman:
* Wonder Woman (2017)
* Wonder Woman 1984 (2020)
* Aquaman:
* Aquaman (2018)
* Shazam!:
* Shazam! (2019)
* Shazam! Fury of the Gods (2023)
* The Suicide Squad:
* The Suicide Squad (2021)
* Black Adam:
* Black Adam (2022)
* The Flash:
* The Flash (2023)
Other DC Films:
* Green Lantern:
* Green Lantern (2011)
* Green Lantern: First Flight (2009) (Animated film)
* Jonah Hex (2010)
* Constantine (2005)
* V for Vendetta (2006)
* Watchmen (2009)
* The Losers (2010)
* Birds of Prey (and the Fantabulous Emancipation of One Harley Quinn) (2020)
* Joker (2019)
* The Batman (2022)
* Blue Beetle (2023)
Upcoming DC Films:
* Aquaman and the Lost Kingdom (2023)
* The Batman Part II (2025)
Animated DC Films:
* Justice League: The Flashpoint Paradox (2013)
* Justice League: Throne of Atlantis (2015)
* Batman: The Killing Joke (2016)
* Justice League vs. Teen Titans (2016)
* Teen Titans: The Judas Contract (2017)
* Justice League vs. The Fatal Five (2019)
* Batman: Hush (2019)
* Superman: Red Son (2020)
* Justice League: The New Frontier (2008)
* Batman: Year One (2011)
* Superman/Batman: Public Enemies (2009)
* Batman: Under the Red Hood (2010)
* Green Lantern: Emerald Knights (2011)
* Justice League: Crisis on Two Earths (2010)
* Justice League: Doom (2012)
* Justice League: War (2014)
* Justice League: Gods and Monsters (2015)
* Batman vs. Robin (2015)
* Justice League: Throne of Atlantis (2015)
* Justice League: Gods and Monsters (2015)
* Batman: The Killing Joke (2016)
* Batman: Bad Blood (2016)
* Justice League vs. Teen Titans (2016)
* Teen Titans: The Judas Contract (2017)
* Justice League: Throne of Atlantis (2015)
* Justice League vs. The Fatal Five (2019)
* Batman: Hush (2019)
* Superman: Red Son (2020)
* Justice League: The New Frontier (2008)
* Batman: Year One (2011)
* Superman/Batman: Public Enemies (2009)
* Batman: Under the Red Hood (2010)
* Green Lantern: Emerald Knights (2011)
* Justice League: Crisis on Two Earths (2010)
* Justice League: Doom (2012)
* Justice League: War (2014)
* Justice League: Gods and Monsters (2015)
* Batman vs. Robin (2015)
* Justice League: Throne of Atlantis (2015)
* Justice League: Gods and Monsters (2015)
* Batman: The Killing Joke (2016)
* Batman: Bad Blood (2016)
* Justice League vs. Teen Titans (2016)
* Teen Titans: The Judas Contract (2017)
* Justice League: Throne of Atlantis (2015)
* Justice League vs. The Fatal Five (2019)
* Batman: Hush (2019)
* Superman: Red Son (2020)
* Justice League: The New Frontier (2008)
* Batman: Year One (2011)
* Superman/Batman: Public Enemies (2009)
* Batman: Under the Red Hood (2010)
* Green Lantern: Emerald Knights (2011)
* Justice League: Crisis on Two Earths (2010)
* Justice League: Doom (2012)
* Justice League: War (2014)
* Justice League: Gods and Monsters (2015)
* Batman vs. Robin (2015)
* Justice League: Throne of Atlantis (2015)
* Justice League: Gods and Monsters (2015)
* Batman: The Killing Joke (2016)
* Batman: Bad Blood (2016)
* Justice League vs. Teen Titans (2016)
* Teen Titans: The Judas Contract (2017)
* Justice League: Throne of Atlantis (2015)
* Justice League vs. The Fatal Five (2019)
* Batman: Hush (2019)
* Superman: Red Son (2020)
* Justice League: The New Frontier (2008)
* Batman: Year One (2011)
* Superman/Batman: Public Enemies (2009)
* Batman: Under the Red Hood (2010)
* Green Lantern: Emerald Knights (2011)
* Justice League: Crisis on Two Earths (2010)
* Justice League: Doom (2012)
* Justice League: War (2014)
* Justice League: Gods and Monsters (2015)
* Batman vs. Robin (2015)
* Justice League: Throne of Atlantis (2015)
* Justice League: Gods and Monsters (2015)
* Batman: The Killing Joke (2016)
* Batman: Bad Blood (2016)
* Justice League vs. Teen Titans (2016)
* Teen Titans: The Judas Contract (2017)
* Justice League: Throne of Atlantis (2015)
* Justice League vs. The Fatal Five (2019)
* Batman: Hush (2019)
* Superman: Red Son (2020)
This list is not exhaustive and only includes some of the most well-known and critically acclaimed DC Comics movies. There are many other films based on DC Comics characters, including lesser-known movies and television series.