Mariana Meerhoff (born 17 June 1975) is a Uruguayan researcher and associate professor at the University Center of the Eastern Region of the University of the Republic (UdelaR).
She is also a researcher at Aarhus University and a member of the Advisory Council and the Board of Directors of the South American Institute for Research and Education in the Sustainability and Resilience Sciences (SARAS).
Likewise, she works as a Grade 4 Professor of the Basic Sciences Development Program (PEDECIBA), and is a Level 2 Researcher of the Sistema Nacional de Investigadores of the National Research and Innovation Agency (SNI, ANII) of Uruguay.
She currently has more than 70 publications of scientific articles in peer-reviewed journals.
In 2015 she received the International Recognition of Professional Excellence in Limnology (IRPE) and the national Roberto Caldeyro Barcia-PEDECIBA Award.