The Art Gallery of South Australia (AGSA), established as the National Gallery of South Australia in 1881, is located in Adelaide. It is the most significant visual arts museum in the Australian state of South Australia. It has a collection of almost 45,000 works of art, making it the second largest state art collection in Australia. As part of North Terrace cultural precinct, the gallery is flanked by the South Australian Museum to the west and the University of Adelaide to the east.

Charles Edward Owen Smyth, commonly referred to as Owen Smyth, was an Irish-born South Australian public servant.