Gurruchaga is a Spanish form of Basque surname . Notable people with the surname include:
Emilio Gurruchaga (born 1934), Spanish sailor José Ramón Gurruchaga Ezama (1931–2017), Peruvian Roman Catholic bishop Juan José Gurruchaga (born 1977), Chilean actor Itziar Gurrutxaga (born 1977), Spanish footballer Zuhaitz Gurrutxaga