Peter Dixon Hiscock (born 27 March 1957) is an Australian archaeologist.
Born in Melbourne, he obtained a PhD from the University of Queensland.
Since 2013, he has been the Tom Austen Brown Professor of Australian Archaeology at the University of Sydney, having previously held a position in the School of Archaeology and Anthropology at the Australian National University.
Hiscock specialises in ancient technology and has worked in France and Southern Africa on hominid artefacts.
He is a Fellow of the Society of Antiquaries of London, a Fellow of the Australian Academy of the Humanities and an Honorary Fellow of the Australian Museum.
His research includes work in lithic technology, archaeology of Indigenous Australia, global dispersion of modern humans and the study of the hominin species Homo neanderthalensis.