Isabelle M. Mansuy (b. 1965) is a French scientist and lecturer. She studied molecular biology and biotechnology at the University Louis Pasteur and the École Supérieure de Biotechnologie de Strasbourg. Mansuy obtains a PhD from Friedrich Miescher Institute for Biomedical Research in Basel. Since 2013, she is Professor for Neuroepigenetics at Eidgenössische Technische Hochschule (ETH) and University of Zurich. Mansuy researches the epigenetic basis of complex brain functions and how acquired behaviors of mammals are transmitted across generations.