Carmela González Troncoso (born 1982 in Vigo) is a Spanish telecommunication engineer and researcher specialized in privacy issues, and a LGBT+ activist. She is currently a tenure track assistant professor at École Polytechnique Fédérale de Lausanne (EPFL) in Switzerland and the head of the SPRING lab (Security and Privacy Engineering Laboratory). Troncoso gained recognition for her leadership of the European team developing the DP-3T protocol that aims at the creation of an application to facilitate the tracing of COVID-19 infected persons without compromising on the privacy of citizens. Currently she is also member of the Swiss National COVID-19 Science Task Force in the expert group on Digital Epidemiology. In 2020, she was listed among Fortune magazine's 40 Under 40.