Clara Levin Ant (born 7 February 1948) is a Bolivian architect and political activist in Brazil.She started her political activity in the Trotskyist movement Liberdade e Luta but later moved to the centre left.
Ant has been an activist of the Brazilian Partido dos Trabalhadores since its onset and was the party’s treasurer before been elected a parliamentarian in 1986.
Later she became involved in the Executive branch of government as a regional administrator in the city of São Paulo under Marta Suplicy.
She served as the Personal Assistant to Brazilian President Luiz Inácio Lula da Silva.
She played a role communicating between Lula / PT and the Brazilian Jewish community.