Brigadier-General Austin Thomas Anderson (1886–1949) was an Australian brigadier-general who was in the Royal Artillery.
Anderson was the son of William Mather Anderson (Chief Inspector of the Oriental Bank in London and Acting Governor of Mauritius at one time) and Mary Anne Neilley (born and married in Australia and died in England).
He was born on 28 August 1868 in Mauritius.On 8 October 1908, Anderson married Ethel Campbell in Ahmednagar, India.
During World War I, he served in the 7th (Meerut) Division and was commanded the 48th (South Midland) Division artillery from 1920 through 1924.