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

Culture
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

See also
All pages with titles beginning with Supremacy 
All pages with titles containing Supremacy
Supreme (disambiguation)