Huidobro is a surname. Notable people with the surname include:
Carolina Huidobro (1859/1860–1909) , Chilean teacher and suffragist Eleuterio Fernández Huidobro (1942–2016), Uruguayan guerrilla fighter and politician Gerardo Huidobro (born 1996), Peruvian swimmer Martín Arrau García-Huidobro (born 1979), Chilean industrial civil engineer and politician Norma Huidobro (born 1949), Argentine writer Pascual Ruiz Huidobro (1752–1813) Spanish colonial governor, active in Montevideo Vicente Huidobro (1893–1948), Chilean poet Zuleyma Huidobro (born 1978), Mexican politician Other uses Huidobro, populated place in Burgos Province, Spain Villa Huidobro, populated place in Córdoba Province, Argentina