Parts Per Billion
- taona: 2014
- Firenena: United States of America
- Genre: Science Fiction
- Studio: XYZ Films, Benaroya Pictures, Miscellaneous Entertainment, PalmStar Media, Traverse Media
- Keyword: disaster, virus, plague, doubtful survival
- tale: Brian Horiuchi
- Cast: Josh Hartnett, Teresa Palmer, Alexis Bledel, Rosario Dawson, Penn Badgley, Gena Rowlands