The Basque surname Duhalde can refer to:
Alfredo Duhalde (1898–1985), ex-provisional Chilean president Eduardo Duhalde (born 1941), Argentine president Hilda González de Duhalde (born 1946), Argentine Senator Jean-Baptiste Du Halde (1674–1743), French jesuit, specialized in Chinese history Margot Duhalde (1920–2018), Chilean pilot