María Rosa Martínez

María Rosa Martínez
Provincial Senator of Buenos Aires
Assumed office
10 December 2023
National Deputy
In office
10 December 2019  10 December 2023
ConstituencyBuenos Aires
Personal details
Born (1955-09-29) 29 September 1955
Rojas, Buenos Aires Province, Argentina
Political partyKolina
Other political
affiliations
Front for Victory (2008–2017)
Unidad Ciudadana (2017–2019)
Frente de Todos (2019–2023)
Union for the Homeland (2023–present)

María Rosa Martínez (born 29 September 1955) is an Argentine trade unionist and politician, currently serving as member of the Buenos Aires Province Senate, elected in 2023. A member of Kolina, she was elected to the Chamber of Deputies in 2019 as part of the Frente de Todos. Martínez previously worked in a number of positions in the Ministry of Social Development during the administration of Alicia Kirchner (2007–2015), and as a city councillor in Almirante Brown. She is also active in the Corriente Federal de Trabajadores (CFT).