Robin John Batterham AO FREng FAA FTSE (born 3 April 1941) is an Australian scientist specialising in chemical engineering. He was the Chief Scientist of Australia from 1999 to 2006. Born in the Melbourne suburb of Brighton, Batterham graduated from the University of Melbourne in 1965 with a degree in chemical engineering, and received a PhD from the same institution in 1969. He received a scholarship from the Commonwealth Scientific and Industrial Research Organisation (CSIRO) to undertake postgraduate studies at the central research laboratories of ICI in the United Kingdom. Batterham returned to Australia in 1970, and took up the position of chief scientist of the CSIRO's Division of Mineral Engineering, and was later promoted to division chief.