Barrientos () is a Spanish surname. Notable people with the surname include:
Politicians and scholars Andrea Barrientos (born 1989), Bolivian politician, businesswoman and former singer-songwriter Baltasar Alamos de Barrientos (1555–1640), Spanish scholar Gonzalo Barrientos (born 1941), Democratic member of the Texas Senate from 1985 to 2007 Lope de Barrientos (1382–1469), clergyman and statesman of the Spanish Crown of Castile Manuel Espino Barrientos (born 1959), president of the National Action Party (PAN) of Mexico Nora Barrientos (born 1960), Chilean politician René Barrientos (1919–1969), president of Bolivia from 1964 to 1966 and 1966 to 1969 Simone Barrientos (born 1963), German politician
Sportspeople Armando Barrientos (1906–1998), Cuban fencer Claudio Barrientos (1936–1982), Chilean boxer Felipe Barrientos (born 1984), Chilean handball player Felipe Barrientos (footballer) (born 1997), Chilean footballer Felix Barrientos (born 1967), Filipino tennis player Fernando Barrientos (born 1991), Argentine footballer Hamlet Barrientos (born 1978), Bolivian footballer Henry Barrientos (born 1966), Chilean footballer and manager Hernando Barrientos (born 1953), Colombian sports shooter Hugo Barrientos (born 1977), Argentine footballer Isaac Barrientos (1966–1987), Puerto Rican boxer Jaime Barrientos (born 1980), Chilean footballer and manager. Jean Barrientos (born 1990), Uruguayan footballer José Barrientos (1904–1945), Cuban sprinter Juan Manuel Barrientos (born 1982), Argentine footballer Marcelo Barrientos (born 1970), Chilean long-distance runner. Nicolás Barrientos (born 1987), Colombian tennis player Pablo Barrientos (born 1985), Argentine footballer Rafael Ernesto Barrientos (born 1979), Salvadoran footballer Rene Barrientos (born 1943), Filipino boxer Rudy Barrientos (born 1999), Guatemalan footballer Sebastián Barrientos (born 1989), Chilean footballer Sergio Barrientos (born 1986), Colombian chess player Wilfredo Barrientos (born 1946), Chilean footballer Yashira Barrientos (born 1994), Mexican footballer
Entertainment Adriana Barrientos (born 1980), Chilean model, dancer and television personality Jennifer Barrientos, Miss Universe pageant representative for the Philippines Marco Barrientos (born 1963), Mexican Christian musician Maria Barrientos (1883–1946), Spanish opera singer Mauricio Barrientos (born 1977), Mexican actor Paola Barrientos (born 1975), Argentine actress Rafael Barrientos (musician) (1919–2008), Salvadoran musician
Others Margarita Barrientos, Argentine activist