Paul Charles William Davies is an English physicist, writer and broadcaster, a professor in Arizona State University and director of BEYOND: Center for Fundamental Concepts in Science. He is affiliated with the Institute for Quantum Studies in Chapman University in California. He previously held academic appointments in the University of Cambridge, University College London, University of Newcastle upon Tyne, University of Adelaide and Macquarie University. His research interests are in the fields of cosmology, quantum field theory, and astrobiology.

The Eureka Prizes are awarded annually by the Australian Museum, Sydney, to recognise individuals and organizations who have contributed to science and the understanding of science in Australia. They were founded in 1990 following a suggestion by science journalist Robyn Williams.