John Darby may refer to:
- John Darby (NASCAR official), NASCAR Sprint Cup Series director
- John Fletcher Darby (1803–1882), American politician
- John M. Darby, botanist (1804–1877), American academic and chemist
- John Nelson Darby (1800–1882), 19th-century Anglo-Irish evangelist and religious writer
- John Darby (Dean of Chester) (1831–1919), Anglican priest
- John Darby (printer) (died in 1704), English printer
Fictional
edit- Darby and Joan, a character in this poem
See also
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