Jørn Oberg Utzon (; 9 April 191829 November 2008) was a Danish architect. In 1957, he won an international design competition for his design of the Sydney Opera House in Australia. Utzon's revised design, which he completed in 1961, was the basis for the landmark, although it was not completed until 1973.

When the Sydney Opera House was declared a World Heritage Site on 28 June 2007, Utzon became only the second person to have received such