FVX

FVX or Fvx can refer to:


 * Farmville Regional Airport, an airport in Farmville, Virginia, U.S., by FAA code; see List of airports in Virginia
 * Ferrivauxite, a mineral; see List of mineral symbols
 * FVX Research, a front organization run by the U.S. Federal Bureau of Investigation
 * Fraser Valley Express, a part of the Central Fraser Valley Transit System serving British Columbia province, Canada