John Bethell

John Bethell may refer to:


 * John Bethell (inventor) (c. 1804–1867), British solicitor and inventor
 * John Bethell, 1st Baron Bethell (1861–1945), British banker and politician
 * John P. Bethell (1907–1981), American politician
 * John Bethell, 2nd Baron Bethell (1902–1965), Baron Bethell