María Eugenia Catalfamo (born 4 October 1987) is an Argentine journalist and politician served as a National Senator for San Luis Province.

She finished high school at Instituto Aleluya, and later studied social communication at the National University of Córdoba (UNC), graduating 2012.

[2][3] That same year, Catalfamo was the second candidate in the Justicialist Party list to the National Senate in San Luis, behind Adolfo Rodríguez Saá.

[5] As a national senator, she formed part of the parliamentary commissions on Industry and Commerce, Rights and Guarantees, Population and Human Development, Science and Technology, Women's Affairs, and General Legislation.

[5] During the 2018 vote on the Voluntary Interruption of Pregnancy Bill, which would have legalised abortion in Argentina, Catalfamo was the only senator to be absent in the session.