Pieter Coecke van Aelst or Pieter Coecke van Aelst the Elder (Aalst, 14 August 1502 – Brussels, 6 December 1550) was a Flemish painter, sculptor, architect, author and designer of woodcuts, goldsmith's work, stained glass and tapestries. His principal subjects were Christian religious themes. He worked in Antwerp and Brussels and was appointed court painter to Charles V, Holy Roman Emperor.