WFI may mean:

Organisations Wikimedia Foundation Inc., American charity who run Wikipedia WFI Acquisition Inc, who bought a convenience stores from Tops Markets LLC WFI – Ingolstadt School of Management, a German business school Women for Independence, Scotland Wrestling Federation of India

Places Wallis and Futuna, South Pacific (UNDP country code: WFI) Westerfield railway station, England (GBR code: WFI) Fianarantsoa Airport, Madagascar (IATA code: WFI)

Other uses WFIL, American Christian radio station (formerly WFI) Water for injection, in medicine