High Court of Justice is the name of several courts:

• In the United Kingdom:
  • High Court of Justice (England and Wales)
  • High Court of Justice in Northern Ireland
  • High Court of Justice for the trial of Charles I
• In Ireland:
  • High Court of Justice in Ireland, a historic court in Ireland
  • High Court (Ireland), formerly known as the "High Court of Justice of Ireland"

Others

• High Court of Justice (France)
• High Court of Justice (Cameroon)
• High Court of Justice in Rivers State, Nigeria
• High Court of Justice (Israel)
• Court of First Instance of the High Court of Hong Kong, formerly the High Court of Justice of the Supreme Court of Hong Kong