John Croker is the name of:

• John Wilson Croker (1780–1857), Irish politician and author
• John Croker (engraver) (1670–1741), earlier Johann Crocker, German-born engraver who worked mostly in Great Britain

• Sutphin Boulevard-Archer Avenue-JFK Airport (IND Archer Avenue Line)
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• Sutphin Boulevard-Archer Avenue-JFK (New York City Subway)
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