John Bacon may refer to:
Art John Bacon (sculptor, born 1740) (1740–1799), British sculptor John Bacon (sculptor, born 1777) (1777–1859), British sculptor John Henry Frederick Bacon (1865–1914), British painter and illustrator
Military John M. Bacon (1844–1913), American general John Bacon (loyalist) (died 1783), loyalist guerilla fighter during the American Revolutionary War
Politics and government John Bacon (English judge) (died 1321), English judge John Bacon (Massachusetts politician) (1738–1820), US Representative from Massachusetts John E. Bacon (South Carolina politician) (1830–1897), South Carolina politician, diplomat John E. Bacon (Arizona politician) (1869–1964), Arizona politician, doctor John F. Bacon (1789–1860), clerk of the New York State Senate, and U.S. Consul at Nassau, Bahamas John L. Bacon (1878–1961), mayor of San Diego, California John Lement Bacon (1862–1909), Vermont banker, businessman and politician
Sports John Bacon (footballer) (born 1973), Irish footballer John Bacon (cricketer) (1871–1942), English cricketer
Others John Mackenzie Bacon (1846–1904), English astronomer, aeronaut, and lecturer John Bacon (clerk) (1738–1816), British clerk and editor John Bacon (landlord) (died 1824), friend of Robert Burns John U. Bacon (born 1964), American author John Baconthorpe, a.k.a. John Bacon (c. 1290–1346), English Carmelite friar John Bacon (Dedham) (died 1683), early American settler