Elorriaga is a Basque surname.

Notable people with the surname include:

Benat Intxausti Elorriaga (born 1986), Spanish road bicycle racer Francisco Elorriaga (born 1947), Spanish cyclist Javier Elorriaga (born 1961), Mexican journalist Joseba Garmendia Elorriaga (born 1985), Spanish footballer Ramon de Elorriaga (1836–1898), Spanish painter (born 1973), Basque writer Unai Elorriaga (born 1980), Spanish cyclist Xabier Elorriaga (born 1944), Basque actor

References