John Case

John Case may refer to:
 * John Case (Aristotelian writer) (died 1600), English Aristotelian writer
 * John Case (astrologer) (1660–1700), English astrologer and quack doctor
 * John Case (athlete) (1889–1975), American track and field athlete
 * John Case (novelist), pseudonym for Jim Hougan (born 1942) and Carolyn Hougan (1943–2007)
 * John Higley Case (1832–1890), American politician
 * John S. Case (1823–1902), Republican politician from Maine
 * John Carol Case (1923–2012), English baritone