Mr. Justice or Mister Justice may refer to

Comics Mister Justice (comics), a Marvel Comics character Mr. Justice, an MLJ Comics / Archie Comics character; see Terrific Three

Literature Mr. Justice Raffles, a novel Mr. Justice Raffles (film), its film adaptation

Judicial title The title in office of judges in various courts in common law jurisdictions, including: High Court judge (England and Wales) Federal and state court judges in Australia Federal and provincial court judges in Canada High Court of New Zealand and Supreme Court of New Zealand judges in New Zealand High Court (Hong Kong) and Court of Final Appeal (Hong Kong) judges in Hong Kong