Mungo Ballardie MacCallum

John Mungo Ballardie MacCallum (commonly known as Mungo Ballardie MacCallum, 11 December 1913 – 12 July 1999) was an Australian journalist, broadcaster and poet.

MacCallum was born in Point Piper, Sydney on 11 December 1913. His father was Mungo Lorenz MacCallum, a Rhodes Scholar and the son of Mungo William MacCallum, Chancellor of the University of Sydney. He attended the Sydney Grammar School and studied Arts at the University of Sydney.

MacCallum started working for the ABC in 1952, and, after a stint at the BBC, helped produce the first night of television in Australia in 1956. He wrote three books, two novels, Voyage of Love and Son of Mars, and an autobiography, Plankton's Luck. Later, in the 1960s, he wrote for a journal named Nation. He had a son with Diana Wentworth, Mungo Wentworth MacCallum.

MacCallum died in Sydney on 12 July 1999.