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 from Minnesota
 - John S. Case (1823–1902), Republican politician from Maine
 - John Carol Case (1923–2012), English baritone
 
See also
- John Case Schaeffer II (born 1946), American musician
 - John Casey (disambiguation)