John Frost
John Frost may refer to:
- John Frost, member of Early Birds of Aviation
- John Frost , British army officer, served in Operation Market Garden
- *John Frost Bridge, Arnhem, named after the army officer
- John Frost , Welsh Chartist
- *John Frost Square, Newport, named after the Chartist
- John Frost , English cricketer
- John Frost , Irish footballer
- John Frost , first ordained Protestant minister in present-day Canada
- Sir John Frost , founder of the Medico-Botanical Society of London, concerning the medical application of plants
- Sir John Frost, Anglo-South African cabinet minister and landowner
- John Frost , Australian theatre producer
- John Frost , English radical and secretary of the London Corresponding Society
- John Frost , highest scoring air ace with a South African Air Force unit
- John Carver Meadows Frost, British aircraft designer for the Avro Aircraft Company amongst others
- John K. Frost, cytopathologist at Johns Hopkins Hospital
- John W. Frost, American tennis player of the 1950s and 1960s