Supremacy

Supremacy may refer to:

Law

 * 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

Film

 * 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

Games

 * 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

Board

 * Supremacy (board game), a 1984 strategic board game

Music

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

Albums

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

Other uses

 * Supremacy (horse), a racehorse
 * 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