John Bayley

• John Bayley, MP for Salisbury
• John Bayley , English antiquary
• Sir John Bayley, 1st Baronet, Justice of the King's Bench
• Sir John Bayley, 2nd Baronet, British baronet and cricketer 1817–1832
• John Bayley , English cricketer 1822–1850
• John Bayley , English bandmaster, clarinetist, violinist, and organist
• John Bayley , British literary critic and writer
• John Arthur Bayley, British Army officer