Red Hat is an American software company that provides open source software products. Red Hat may also refer to:

  • MAGA hat, a usually red political hat
  • Operation Red Hat, a 1971 United States movement of chemical warfare munitions
  • Red Hat, a site in Project 112, an American biological and chemical weapon experimentation project
  • Red Hat sect, three different schools of Tibetan Buddhism
  • Red Hat Society, a women's social organization
  • Red Hat Cell Block, a former prison cell block at the Louisiana State Penitentiary
  • Red hat, one of de Bono's Six Thinking Hats
  • Red hat, a trainee in a volunteer fire department
  • Red Hat Enterprise Linux
  • Red Hat Linux

See also

  • Redcap (disambiguation)
  • Red beret, a military beret worn by many military police forces
  • Galero, a red hat traditionally worn by cardinals of the Catholic Church
  • Zucchetto, a small, hemispherical, form-fitting ecclesiastical skullcap
  • Make America Great Again