Supremacy may refer to:


  • Supremacy (European Union law), a European Union legal doctrine by which EU law has primacy of that of its member states
  • The Supremacy Clause of the US Constitution, which establishes that the Constitution, Treaties and Federal statutes are the highest law in the U.S. legal system
  • Acts of Supremacy, 16th century laws in England concerning King Henry VIII and the church



  • Supremacy (film), 2014, directed by Deon Taylor and written by Eric J. Adams
  • The Supremacy, a Mega-class Star Destroyer and personal flagship of Supreme Leader Snoke in Star Wars: Episode VIII - The Last Jedi


  • Supremacy: Your Will Be Done (called Overlord in USA), a computer game originally released in 1990 for Amiga and Atari ST, developed by Probe Software
  • The name given in the United Kingdom to the computer game Star Wars: Rebellion


  • Supremacy (1940 board game), a World War II-based Monopoly format board game
  • Supremacy (board game), a 1984 strategic board game


  • "Supremacy" (song), the first track from the Muse album The 2nd Law, 2013


  • Supremacy (Hatebreed album), 2006
  • Supremacy (Elegy album), 1994

    Other uses

  • Supremacism, a philosophy that one is superior to others, or to dominate, control, or rule those who are not
  • Air supremacy, the aerial control of a battlefield by one side's air force
  • Petrine supremacy, in the Catholic church
  • Quantum supremacy, the question of whether a quantum computer can solve a problem that classical computers cannot