- Officer (2018)
- Officer Down (2013)
- Officer Downe (2016)
- Official Secrets (2019)
- Offline (2012)
- Offret (The Sacrifice) (1986)
- Offset (2006)
- Ogon, voda i... mednye truby (Fire, Water and... Pipes of Glory) (1968)
- Oh Boy (2012)
- Oh Deer, It's Christmas (2018)
- Oh Heavenly Dog (1980)
- Oh Lucy! (2017)
- Oh Marbella! (2003)
- Oh My Friend (2011)
- Oh My God (2009)
- Oh My Zombie! (2016)
- Oh! Baby (2019)