F46 may refer to:
F46 (classification), a disabled sports handicap class for arm amputees BMW 2 Series Gran Tourer, an automobile , a Type 22 frigate of the Brazilian Navy Fairchild F-46, an American aircraft , a J-class destroyer of the Royal Navy , a Talwar-class frigate of the Indian Navy Ralph M. Hall/Rockwall Municipal Airport, in Rockwall, Texas, United States