Susanna C. Larsson is a Swedish epidemiologist. She is associate professor at the Institute of Environmental Medicine at the Karolinska Institutet, Stockholm, Sweden. She is currently also associated with the Neurology Unit, University of Cambridge, where she is part of a group engaged in a study on the effect of diet on stroke risk.
She graduated from Stockholm University, and Karolinska Institutet, Stockholm, Sweden. She did post-doctoral work at National Institute for Health and Welfare, Helsinki, Finland. She has been lead author for a number of major meta-analyses and reviews.