* Live-action theatrical releases: There have been 10 live-action Batman movies released in theaters:
* Batman (1966)
* 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)
* The Batman (2022)
* Animated theatrical releases: There have been 3 animated Batman movies released in theaters:
* Batman: Mask of the Phantasm (1993)
* Batman: Gotham Knight (2008)
* Batman: Year One (2011)
* Direct-to-video animated films: There are over 30 animated Batman movies released directly to video.
* TV series: There have been 3 live-action Batman television series:
* Batman (1966-1968)
* Batman: The Animated Series (1992-1995)
* Gotham (2014-2019)
So, the number of "Batman films" can be anywhere from 10 to over 40 depending on what you consider a "film".