F6

F6, F06, F 6, F.6 or F-6 may refer to:

== Science and technology == 246 (number), in hexadecimal Nikon F6, an SLR 35mm camera F06, an ICD-10 mental and behavioural disorder code F6, a function key on a computer keyboard F6, a theoretical level on the Fujita scale of tornado strength Force 6, a level on the Beaufort scale of windspeed F6, the octave name for the F (musical note) at a frequency of 1396.913 Hz.