John Dwight may refer to:John Dwight, English settler of Dedham, Massachusetts and progenitor of the Dwight family John Dwight (manufacturer) (1819–1903), American pioneer manufacturer of bicarbonate of soda John Dwight (potter), English Potter John Sullivan Dwight (1813–1893), American music critic and Unitarian minister John Wilbur Dwight(1859–1928), US politician