John Brett
John Brett may refer to:
- John Brett (artist) (1831–1902), British artist associated with the Pre-Raphaelite movement
- John Brett (MP) for Much Wenlock
- John Brett (chronicler) ({{floruit}} 1556), English author of Brett's Narrative, about the Marian exiles
- John Brett (bishop) (died 1756), bishop of Elphin
- John Brett (Royal Navy officer) (died 1785), Royal Navy admiral
- John Aloysius Brett (1879–1955), administrator in British India
- John Michael Brett, nom de plume of English author Miles Tripp (1923–2000)
- John Watkins Brett (1805–1863), English telegraphic engineer
- John Henry Brett (1835–1920), Irish architect, builder, and county surveyor
See also
- Jack Brett (1917–1982), British motorcycle racer
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