John Beynon may refer to: Jackie Beynon (John Alfred Beynon, 1909–1937), Welsh footballer Sir John Beynon, 1st Baronet (1864–1944), Welsh industrialist A pen name of the British novelist John Wyndham (1903–1969) John Beynon (academic) (born 1939), principal of King's College London (1990–1992) John H. Beynon (1923–2015), Welsh scientist in the field of mass spectrometry John Beynon (poet), British poet who won the Eric Gregory Award