Class F

Class F or F class may refer to:


 * NZR F class, steam locomotives used in New Zealand
 * Class F, a stellar classification
 * Class F, a type of race car sometimes referred to as F-P as well, for F-Production
 * Class F, an airspace class defined by the ICAO
 * Class F, a designation for model aircraft defined by the Fédération Aéronautique Internationale
 * F Class or CIE 501 Class, a narrow gauge diesel locomotive used on the former West Clare Railway in Ireland
 * F-Class (shooting sport), a high power rifle discipline
 * F-class escort ship, ships used by the Kriegsmarine during the Second World War
 * F-class destroyer (disambiguation), several classes of ships
 * F-class submarine (disambiguation), several classes of submarines
 * F-class Melbourne tram
 * F-class Sydney tram
 * Class F cable, a telecommunications cable
 * Class F fire, a class used for fire extinguishers
 * Class F fly ash
 * F-segment, a European vehicle size class
 * F class, code used by some airlines for first class