John Slade

John Slade may refer to:


 * John Slade (merchant) (1719–1792), British sea captain, shipowner and merchant
 * John Slade (field hockey) (1908–2005), German hockey player
 * John Slade (politician) (1819–1847), merchant and politician in Newfoundland
 * John Ramsay Slade (1843–1913), British general
 * John Slade, English schoolmaster and Roman Catholic martyr, see John Bodey
 * John Slade, protagonist of Shadowgun, see Shadowgun
 * John F. Slade III (born 1943), American judge
 * Sir John Slade, 1st Baronet (1762–1859), British soldier during the Napoleonic Wars