Caballero, a common surname deriving from the Spanish word caballero, meaning "knight", "gentleman", or "vaquero"; can refer to:
Academics Alberto Caballero (astronomer), Spanish astronomer Francis Caballero, French lawyer and academic Manuel Caballero, Venezuelan historian María Emilia Caballero, Mexican mathematician Pino Caballero Gil (born 1968), Spanish computer scientist Ricardo J. Caballero, Chilean economist
Clergy Félix Caballero, Dominican priest Juan Caballero y Ocio, priest
Performers Elizabeth Caballero, Cuban-American soprano Eula Caballero, Filipina actress Flavio Caballero, Colombian actor Jordi Caballero, Spanish actor Jorge Caballero (actor), Mexican actor Roxann Caballero (born 1958), American actress and director, known as Roxann Dawson, R. Biggs, R. Biggs-Dawson
Politicians Anna Caballero, member of the California State Assembly Bernardino Caballero, President of Paraguay from 1880 until 1886 and founder of the Colorado Party Enrique Caballero Peraza, Mexican medical doctor, psychologist and politician Francisco Largo Caballero, Spanish politician and trade unionist Guillermo Caballero Vargas, Paraguayan politician and businessman Javiera Caballero, American politician José Manuel Caballero Serrano (born 1970), Spanish politician
Raymond Caballero, the mayor of El Paso, Texas from 2001 until 2003
Sportspeople Celestino Caballero, Panamanian boxer Fabián Caballero, Argentine footballer Gabriel Caballero, Mexican footballer Jean Caballero, French footballer Jorge Luis Caballero Torres, Mexican footballer Jorge López Caballero, Colombian footballer José Caballero (baseball), Panamanian baseball infielder Luis Caballero (footballer), Paraguayan footballer Mauro Caballero, Paraguayan footballer Miguel Caballero Ortega, Spanish ski mountaineer and long-distance runner Putsy Caballero, American baseball infielder Randy Caballero, Nicaraguan-American boxer Roberney Caballero (born 1995), Cuban footballer Samuel Caballero, Honduran football defender Steve Caballero, professional skateboarder Willy Caballero, Argentinian soccer player
Others Diego Caballero, Conquistador Eugenio Caballero, Mexican production designer Fernán Caballero, pseudonym adopted from the name of a village in the province of Ciudad Real by the Spanish novelist Cecilia Francisca Josefa Arrom de Ayala Guy Caballero, a character in the Canadian sketch comedy series SCTV portrayed by Joe Flaherty María Cristina Caballero, Colombian journalist Raimundo Diosdado Caballero, Catholic miscellaneous writer