John Flood
John Flood may refer to:
- John Flood (academic), UK-Australian legal sociologist
- John Flood (cricketer), Australian born, Irish cricketer
- John Flood (Fenian), Irish revolutionary
- John Flood (footballer, born 1932), English footballer with Southampton and Bournemouth
- John Flood (footballer, born 1960), Scottish footballer with Sheffield United, Airdrieonians and Partick Thistle
- John Joe Flood, Irish footballer
- John H. Flood, Massachusetts sheriff and politician
- John H. Flood Jr., mining engineer and unpublished Wyatt Earp biographer