Arthur Gardner may refer to:

• Arthur Gardiner (Royal Navy officer) (1716?–1768), British navy officer
• Arthur Gardner (footballer) (1878–after 1900), English professional footballer
• A. D. Gardner or Arthur Duncan Gardner (1884–1977), professor of medicine at Oxford University
• Arthur Gardner (diplomat) (1889–1967), United States foreign diplomat
• Arthur Gardner (producer) (1910–2014), American actor and film producer
• Art Gardner (born 1952), outfielder in Major League Baseball

• Arthur Gardiner (disambiguation)
• Arthur Gardiner Butler (1844–1925), English entomologist and naturalist
• Ernest Gardner (art historian) (Ernest Arthur Gardner, 1878–1972), known as Arthur Gardner, architectural historian