Rosario Ibarra

|birth_place = Saltillo, Coahuila de Zaragoza, Mexico |death_date = |death_place = Monterrey, Nuevo Léon, Mexico |party = Labor Party (2006–2022) |otherparty = Party of the Democratic Revolution (1994–2006)
Workers' Revolutionary Party (1979-1991) |spouse = Jesús Piedra Rosales |children = Rosario Piedra Ibarra
Jesús Piedra Ibarra
Claudia Piedra Ibarra
Carlos Piedra Ibarra |occupation = Political activist |awards = Belisario Domínguez Medal of Honor (2019) |citizenship = Mexican |residence = |religion = |signature = }}

María del Rosario Ibarra de la Garza (24 February 1927 – 16 April 2022), also known by her marital name Rosario Ibarra de Piedra, was an activist and prominent figure in the politics of Mexico. She was a presidential candidate and was the serving president of Comité Eureka at the time of her death.

In March 2006, the Party of the Democratic Revolution (PRD) designated Ibarra as its candidate to the Senate via proportional representation to serve during the LX (2006–2009) and LXI Legislatures (2009–2012); she won. Provided by Wikipedia