John Fuller may refer to:
Politics John Fuller (Massachusetts politician), representative to the Great and General Court John Fuller (died 1744), British member of parliament for Plympton Erle, 1728–1734 John Fuller (1680–1745), British member of parliament for Sussex, 1713–1715 John Fuller (1706–1755), British member of parliament for Boroughbridge, 1754–1755 John Fuller (1732–1804), British member of parliament for Tregony, 1754–1761 Mad Jack Fuller (John Fuller, 1757–1834), English politician, philanthropist and patron of the arts, and Squire of the hamlet of Brightling Sir John Fuller, 1st Baronet (1864–1915), British Liberal politician and Governor of Victoria John Fuller (Australian politician) (1917–2009), New South Wales minister in the Robert Askin government John Fuller (Montana politician), member of the Montana House of Representatives John Fuller, Baron Fuller (born 1968), British Conservative Party councillor and life peer
Military John W. Fuller (1827–1891), Union general J. F. C. Fuller (John Frederick Charles Fuller, 1876–1966), British soldier John Augustus Fuller (1828–1902), British Army officer John V. Fuller (born 1965), United States Navy admiral
Arts John G. Fuller (1913–1990), New England–based American author John Fuller (poet) (born 1937), English poet and author Johnny Fuller (musician) (1929–1985), American blues singer and guitarist Jack Fuller, author and former editor and publisher of the Chicago Tribune John Fuller (singer) (1850–1923), New Zealand singer and theatrical company manager John Fuller (theatrical entrepreneur) (1879–1959), his son, New Zealand theatrical entrepreneur
Sports Johnny Fuller (American football) (born 1946), American football player John Fuller (baseball) (born 1950), Major League baseball player John Fuller (cricketer) (1834–1893), English cricketer, clergyman and academic John Fuller (rugby union), Australian international rugby union player
Others John Fuller (college head) (died 1558/9), master of Jesus College, Cambridge John Fuller (bushranger) (1830–1865), Australian bushranger John L. Fuller (1910–1992), behavior geneticist John Doc Fuller, prison coach, motivational speaker and author John Fuller (surgeon), Scottish surgeon and historian