John Blythe

John Blyth, Blithe or Blythe may refer to:

Actors

 * John Sidney Blyth (1882–1942), birth name of American actor John Barrymore
 * John Blythe (actor) (1921–1993), English actor

Politicians

 * John Blithe (MP) (before 1365 – 1410), English politician
 * John Blythe (Jamaica) (died 1830s), member of the House of Assembly of Jamaica in 1820; father of John Buddle Blyth
 * John Blythe (politician) (1842 – after 1890), Canadian politician

Religious figures

 * John Blithe (priest) (before 1450 – after 1478), English Archdeacon of Stow and Lindsey 1477–78
 * John Blyth (bishop) (before 1460 – 1499), English Bishop of Salisbury 1493–99

Others

 * John Buddle Blyth (1814–1871), Jamaican-born chemist, first professor of chemistry at Queen's College Cork in Ireland
 * John Dean Blythe (1842–1869), English writer
 * John Blythe (footballer) (1924–2007), English centre half