- Onthakan (2015)
- Oorlogswinter (2008)
- Oozham (2016)
- Opapatika (Demon Warriors) (2007)
- Opasatica (2007)
- Open Borders (2019)
- Open Grave (2013)
- Open House (2010)
- Open Marriage (2017)
- Open My Eyes (2014)
- Open Range (2003)
- Open Road, The (2009)
- Open Season (2006)
- Open Season 2 (2008)
- Open Season 3 (2010)
- Open Season: Scared Silly (2015)
- Open Water (2003)