Donald Reginald Brothwell, FRAI (1933 – 26 September 2016) was a British archaeologist, anthropologist and academic, who specialised in human palaeoecology and environmental archaeology. He had worked at the University of Cambridge, the British Museum, and the Institute of Archaeology of University of London, before ending his career as Professor of Human Palaeoecology at the University of York. He has been described as "one of the pioneers in the field of archaeological science".