FAIFO, or FAIRO, a town of Cochin-China, situated about ten miles from the sea, on a navigable river, which flows into the bay of Huron. It was at one time a place of some importance, the streets being regular, and the houses built of brick. But it was destroyed in the course of the revolutions which befell the country; and its prosperity is now only reviving. Long. 108. 10. E. Lat. 15. 50. N.