Andrea Gamarnik (born 1964) is a molecular virologist noted for her work on Dengue fever. She received a 2016 L'Oréal-UNESCO Awards for Women in Science fellowship for work on mosquito-borne viruses include Dengue fever. She studied at the University of Buenos Aires and the University of California, San Francisco. She has done work for the Leloir Institute. She is the first female Argentinian to become a member of the American Academy of Microbiology.