F18

F18, F-18 or F.XVIII may refer to:

==Transportation and military== McDonnell Douglas F/A-18 Hornet, an American all-weather carrier-capable multirole fighter jet Boeing F/A-18E/F Super Hornet, a more advanced derivative of the F/A-18 Hornet F-18 (Michigan county highway), US Fokker F.XVIII, a 1932 Dutch airliner HMS Zulu (F18), a 1937 British Royal Navy Tribal-class destroyer