María Soledad Núñez Méndez (born 9 April 1983) is a Paraguayan civil engineer and politician.

She was the candidate for vice president of Paraguay for the Concertación political alliance in the 2023 general elections as the running mate of Efraín Alegre, losing to both Santiago Peña and Pedro Alliana of the Colorado Party in an electoral landslide.

[4] She studied civil engineering at the National University of Asunción (UNA) and she later began her professional career in the private sector.

[5] In 2008, she obtained a master's degree in Management and Integrated Management of Construction Projects and Real Estate Assets at the Technical University of Madrid and the following year she became director of the Latin American NGO TECHO in Paraguay, a position she held until 2013.

[11][12] In 2015 she was elected president of the Assembly of Ministers of Housing and Urban Development for Latin America and the Caribbean.