- 3 ting (2017)
- 3 Women (1977)
- 3-D Sex and Zen: Extreme Ecstasy (2011)
- 30 Days of Night (2007)
- 30 Days of Night: Dark Days (2010)
- 30 Miles from Nowhere (2018)
- 30 Minutes Or Less (2011)
- 30 Nights of Paranormal Activity with the Devil Inside the Girl with the Dragon Tattoo (2013)
- 30 Years of Garbage: The Garbage Pail Kids Story (2017)
- 300 (2006)
- 300 Spartans, The (1962)
- 3000 Miles to Graceland (2001)
- 300: Rise of an Empire (2014)
- 3022 (2019)
- 303 (2018)
- 3096 Tage (2013)
- 31 (2016)