XF5
# XF5

XF5 may refer to:

## Aviation

* Grumman XF5F Skyrocket, experimental twin-engined interceptor
* IHI Corporation XF5. turbofan jet engine
* Northrop F-5 (experimental designation XF5-A), supersonic light fighter
* Vought XF5U "Flying Flapjack", experimental disc-winged fighter

## Other uses

* The X Factor (British series 5), British TV series
