- O Brother, Where Art Thou? (2000)
- Oblivion (2013)
- Obsession (2026)
- Ocean's 8 (2018)
- Ocean's Eleven (2001)
- Ocean's Thirteen (2007)
- Ocean's Twelve (2004)
- Och han älskade dem alla (1997)
- Oddity (2024)
- Odette Toulemonde (2007)
- Office Romance (2026)
- Old (2021)
- Old Boy - hämnden (2003)
- Old School (2003)
- Oliver & gänget (1988)
- Olydnad (2018)
- Olympus Has Fallen (2013)
- Om du lyssnar noga (1995)
- Om ödet får bestämma (2001)
- Ombytta roller (1983)
- Once Upon a Time in America (1984)
- Once Upon a Time... in Hollywood (2019)
- One Battle After Another (2025)
- One Hour Photo (2002)
- One Last Shot (2026)
- One Life (2023)
- One Mile: Kapitel 1 (2026)
- One Mile: Kapitel 2 (2026)
- One Night Only (2026)
- Ong Bak (2003)
- Önskan (2023)
- Önskedraken (2021)
- Onslaught (2026)
- Operation Bäver (2026)
- Operation Fortune: Ruse de Guerre (2023)
- Oppenheimer (2023)
- Orion och Mörkret (2024)
- Orphan (2009)
- Orphan: First Kill (2022)
- Öster om Eden (1955)
- Other Mommy (2026)
- Ouija (2014)
- Our Fault (2025)
- Out of Time (2003)
- Over Your Dead Body (2026)
- Overdrive (2017)
- Oz the Great and Powerful (2013)
