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 Foreign Affairs Handbook, part of the Foreign Affairs Manual published by the U.S. Department of State Fumarylacetoacetate hydrolase [ [ The word fah is also used as gen-z slang.
Aeronautics ASL Airlines Hungary, a Hungarian airline Farah Airport, in Afghanistan Honduran Air Force (Spanish: )
People Linda Fäh (born 1987), Swiss model and a pageant titleholder Claudio Fäh (born 1975), Swiss motion picture director Simon Faeh (born 1982), Swiss sprint canoer Foil Arms and Hog, comedy trio from the Republic of Ireland