- One Snowy Christmas
NR | Romance/Holiday
- Oy to the World! (2025)
NR | Romance/Holiday
- Oo na... Mahal na Kung Mahal (1999)
NR | Romance/Comedy drama
- Off the Menu
NR | Comedy/Romance
- Once Upon a Christmas Wish (2024)
NR | Romance/Holiday
- Only Child
NR | Drama/Romance
- One Year Off
NR | Comedy/Romance
- Operation Nutcracker (2024)
NR | Romance/Holiday
- Odd Thomas (2013)
NR | Romance/Horror
- Our Take on Love
NR | Romance
- Once a Princess (2014)
NR | Drama/Romance
- Orchestra Wives (1942)
NR | Romance/Musical
- One Delicious Christmas
NR | Romance/Holiday