F12

F12 may refer to:

Vehicles

 * Aircraft
 * Fokker F.XII, a Dutch airliner
 * Larson F-12 Baby, an American sport biplane
 * Lockheed YF-12, an American prototype interceptor aircraft
 * Republic XF-12 Rainbow, an American prototype reconnaissance aircraft


 * Automobiles (cars and trucks)
 * Alpina B6 (F12), a German grand tourer
 * BMW 6 Series (F12), a German grand tourer
 * DKW F12, a German saloon car
 * Farmall F-12, an American tractor
 * Ferrari F12 an Italian grand tourer
 * Volvo F12, a Swedish truck


 * Farm tractors
 * Farmall F-12, an American tractor


 * Ships
 * HMS Achilles (F12), a Leander-class frigate of the Royal Navy
 * HMS Kashmir (F12), a K-class destroyer of the Royal Navy

Other uses

 * F12 (classification), a disability sport classification
 * F12 (gene), coding for coagulation factor XII
 * F12 Developer Tools, built into Microsoft Internet Explorer and Microsoft Edge
 * F 12 Kalmar, a former Swedish Air Force wing
 * F12 key, a key on a computer keyboard
 * Flat-12, an automobile engine