John Marsh
John Marsh may refer to:
Politicians
- John Marsh (MP fl. 1394–1397), MP for Bath
- John Marsh (MP fl. 1414–1421), MP for Bath
- John Allmond Marsh, Canadian Member of Parliament
- John Otho Marsh Jr., American congressman and Secretary of the Army
Association football
- John Marsh (footballer, born 1922), known as Jack, English footballer
- John Marsh (footballer, born 1940), English footballer
- John Marsh (footballer, born 1947), known as Jack, English footballer
- John Marsh (footballer, born 1948), known as Jackie, English footballer
Others
- John Marsh, of Hartford, son-in-law of John Webster
- John Marsh, of Salem, son-in-law of Samuel Skelton
- John Marsh (composer), English composer, diarist and writer
- John Marsh (minister), American minister and temperance advocate
- John Marsh (pioneer), American pioneer and early California settler
- John Fitchett Marsh, English solicitor, official and antiquary
- John Marsh (theologian)
- John Marsh (priest), British Anglican clergyman
- Jon Marsh, musician in The Beloved
- Jack Marsh, Australian cricketer
- John Marsh, CFO of ESS Technology