Bryn Williams-Jones (born 1972) is a Canadian bioethicist, professor and Director of the Department of Social and Preventive Medicine at the School of Public Health, Université de Montréal. He is co-founder and editor-in-chief of the Canadian Journal of Bioethics/Revue canadienne de bioéthique, the first open access bilingual bioethics journal in Canada (formerly called BioéthiqueOnline, 2012–17), and co-director of the Ethics branch of the International Observatory on the Social Impact of AI and Digital Technology (OBVIA). Williams-Jones is a member of the Centre for Research in Public Health (CReSP), the Centre for Ethics Research (CRÉ), the Institute for Applied Ethics (IDÉA) of the Université Laval, and Fellow of the The Hastings Center.