John Keys may refer to:
- John Caius (1510-1573), English physician and second founder of the present Gonville and Caius College, Cambridge
- John Keys (organist), British organist
Famous quotes containing the words john and/or keys:
“Take heed of enemies reconciled, and of meat twice boiled.”
—Collected in John Ray, English Proverbs. English proverb (1670)
“Thou hast the keys of Paradise, O just, subtle, and mighty opium!”
—Thomas De Quincey (1785–1859)