John Lade was a racehorse breeder.
John Lade may also refer to:
Sir John Lade, 1st Baronet (1st creation) (1662–1740), MP for Southwark Sir John Lade, 2nd Baronet (1721–1747) of the Lade Baronets Sir John Lade, 1st Baronet (2nd creation) (c. 1731–1759), MP for Camelford Sir John Lade, 2nd Baronet (1759–1838) of the Lade Baronets