Niddrie

Niddrie or Niddry can mean:
 * Niddrie, Edinburgh, in Scotland, not to be confused with Longniddry in nearby East Lothian
 * Niddrie, Victoria, a suburb of Melbourne, Australia
 * Electoral district of Niddrie, an electoral district in Victoria, Australia

Niddrie is also an alternate spelling of Niddry:
 * Niddry Castle, built about 1500, near Winchburgh, Scotland
 * Niddry Castle Oil Works, Scottish oil-shale factory, operational from 1903-1959
 * Longniddry, East Lothian, Scotland