GPH
GPH may refer to:
Organizations
- GamePark Holdings, a South Korean company responsible for creating the GP2X
- 3GPH, a radio station in Australia
- Greenslopes Private Hospital, in Australia
- Grand Pacific Hotel (Fiji), in Suva, Fiji
In Popular Culture
- Gay Porn Hard, a humorous catchline from the film Goon
Science and technology
- Gallons per Hour, a measure of liquid flow
- Guanidinopropionase, an enzyme
- A file format in List of file formats (alphabetical)