Izquierdo (; Spanish for "left") is a Spanish surname. Notable people with the surname include:
Adelaida Abarca Izquierdo (1923–?), Spanish Republican political activist Elisa Izquierdo (1989–1995), American girl beaten to death by her mother Hank Izquierdo (1931–2015), Cuban baseball player Hansel Izquierdo (born 1977), Cuban baseball olayer Ivan Izquierdo, Argentine Brazilian scientist and neurobiologist José Heriberto Izquierdo Mena (born 1992), Colombian footballer José Izquierdo (footballer born 1980) (born 1980), Spanish footballer Jose Izquierdo Encarnacion 19th Secretary of State of the Commonwealth of Puerto Rico J. P. Izquierdo (born 1969), Canadian football player Juan Izquierdo (1997–2024), Uruguayan footballer Julio Izquierdo Labrado (born 1958), Spanish writer and doctor of history Lilia Izquierdo (born 1967), Cuban volleyball player Manuel Izquierdo (1928–2009), sculptor and woodcut artist María Izquierdo (artist) (1902–1955), Mexican painter María Izquierdo (actress) (born 1960), Chilean actress María Izquierdo Rojo (born 1946), Spanish politician Miguel Ramón Izquierdo (1919–2007), Spanish politician Rafael de Izquierdo y Gutiérrez, Spanish military officer, Governor-General of the Philippines 1871–1873 Vicente Guillén Izquierdo (born 1958), Spanish politician
See also Izquierdo (crater), crater on Mercury located to the east of Beagle Rupes and Sveinsdóttir crater