North Sydney may refer to:

• North Sydney Council, a local government area in Sydney
  • North Sydney, New South Wales, a suburb of Sydney, Australia
  • Division of North Sydney, an electoral division serving the suburb
• North Sydney Bears, a professional rugby league football club of North Sydney, NSW
• North Sydney Cricket Club
• North Sydney Oval, a multi-use sporting facility in North Sydney, NSW
• North Sydney, Nova Scotia, a region of the Cape Breton Regional Municipality in Canada