John Darby

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

• Darby and Joan, a character in this poem

• John Derby (disambiguation)