Garro or de Garro is a Basque surname. Notable people with the surname include:
Daniel Garro (born 1990), Argentine footballer Elena Garro (1916–1998), Mexican author Jerónimo de Garro (16th-century), Basque nobleman José Antonio Ardanza Garro (born 1941), Spanish politician José de Garro (1623–1702), Spanish colonial administrator Juan Garro (born 1992), Argentine footballer Magdalena Garro (born 1989), Argentine canoeist Miki Garro (born 1975), Spanish footballer Nacho Garro (born 1981), Spanish footballer Rodrigo Garro (born 1998), Argentine footballer Sebastián de Garro (15th century), Basque nobleman Sykes Garro (born 1993), Gibraltarian footballer