María Teresa Giménez Barbat (born 4 June 1955 in Barcelona, Catalonia, Spain) is a Spanish anthropologist, writer and politician.

She advocates secular humanism, rationalist universalism and scepticism.

She is member of the Spanish political party Union, Progress and Democracy (UPyD) and has participated in anti-nationalist movements before in Catalonia.

She studied at the University of Barcelona, where she received a degree in anthropology.

When UPyD was created with similar ideology, she joined the new formation, and since 2012, was a member of the directorate of the party in Catalonia.