Peter Sie (born Sie Tiam Ie; 28 December 1929, Bogor, West Java - 1 April 2011, Jakarta) was one of the pioneers of fashion design in Indonesia.Sie learned sewing when he was five years old.
He later travelled to Vakschool Voor Kleermaker & Coupeuse in the Netherlands to learn tailoring between 1947–1953.
His clientele was the government and the Sukarno family.