- Office Christmas Party (2016)
R | Comedy/Holiday
- The Oh in Ohio (2006)
R | Comedy/Drama
- One Last Heist (2017)
R | Crime drama/Comedy
- Operation Fortune: Ruse de guerre (2023)
R | Comedy/Action
- One Day as a Lion (2023)
R | Crime drama/Comedy
- Opus (2025)
R | Comedy/Horror
- Out Cold (1989)
R | Comedy
- Old Guy (2024)
R | Comedy/Action
- Out on Parole (2004)
R | Comedy
- Official Competition (2022)
R | Comedy/Dark comedy
- Old School (2003)
R | Comedy
- Our Idiot Brother (2011)
R | Comedy/Drama
- Our Christmas Love Story
NR | Comedy/Holiday
- Only Fools Fall in Love (1997)
NR | Comedy
- Out West With the Hardys (1938)
NR | Comedy
- An Oddsville Christmas
NR | Comedy
- One Cut of the Dead (2019)
NR | Comedy/Horror
- Operation: Aunties
NR | Comedy/Drama
- Off the Menu
NR | Comedy/Romance
- Og Must Be Crazy
NR | Comedy
- One Year Off
NR | Comedy/Romance
- 'Ora es Cuando Chile Verde!
NR | Comedy
- One Way Pendulum (1965)
NR | Comedy
- The Over-the-Hill Gang (1969)
NR | Comedy/Western
- The Owl vs. Bombo
NR | Comedy/Action
- Onyx the Fortuitous and the Talisman of Souls (2023)
NR | Comedy/Horror