John Schwarz may refer to:
John Schwarz, mayor of Savannah, Georgia for 1889–1891 John Henry Schwarz (born 1941), American theoretical physicist John J. H. Schwarz (born 1937), American politician John E. Schwarz (born 1939), American political scientist John G. Schwarz (born 1950), business executive and entrepreneur
See also John Schwartz (disambiguation)