Look up fah in Wiktionary, the free dictionary.
FAH, Fah or Fäh may refer to:
- Fah River, in Eritrea
- Baissa Fali language, spoken in Nigeria
- Faafu Atoll Hospital, in Maldives
- Federation of American Hospitals
- First Affiliated Hospital of Xinjiang Medical University, in China
- Folding@home
- Fumarylacetoacetate hydrolase