Mariana Weissmann (born 17 December 1933) is an Argentinian physicist, specializing in the computational physics of condensed matter.
In 2003, Weissmann became the first Argentinian scientist to receive the L'Oréal-UNESCO Award to Women in Science.
Weissmann received her PhD in 1965 at the University of Buenos Aires and she did her postgraduate studies at the California Institute of Technology.
[2] She specialized in theoretical studies and numerical simulations of the properties of solid state.
[3] She has directed numerous PhDs and published more than 100 scientific publications in international journals.