'''XFi''', '''X-Fi''' or '''XFI''' may refer to:
* Sound Blaster X-Fi, a line of PC sound cards from Creative Technology * xFi Advanced Gateway, an Xfinity WiFi router * Xfi Centre for Finance and Investment, a research and teaching institute at the University of Exeter * XFI, the electrical circuit standard for chip-to-chip connection in an XFP transceiver
{{disambiguation}}