Azul means "blue" in Portuguese and Spanish and may refer to:

  • Azul, a song on the album Hu Hu Hu by Natalia Lafourcade.
  • Azul..., a poetry collection by Rubén Darío
  • Azul Azul, a Bolivian pop-dance music group
  • Azul, Buenos Aires Province, a town in Argentina
  • Operation Azul, the Argentine codename for the military landings that started the Falklands War
  • Blue Division or División Azul, a unit of Spanish volunteers that served in the German Army on the Eastern Front of the Second World War
  • Azul (Cristian Castro album), 2001
  • Azul (song), a song performed by Mexican singer Cristian Castro in 2001.
  • Azul (Los Piojos album), 1998
  • Azul (telenovela), a telenovela starring Kate del Castillo and Patricia Reyes Spíndola
  • Azul Systems, a computer manufacturer of appliances for executing Java-based applications
  • Azul Brazilian Airlines
  • Air Azul, an American airline
  • Sin Cara Azul
  • Azul for cello, obbligato group and orchestra, a work by the composer Osvaldo Golijov, premiere 2006.